NL190619C - Werkwijze voor het vervaardigen van tapijttegels. - Google Patents
Werkwijze voor het vervaardigen van tapijttegels.Info
- Publication number
- NL190619C NL190619C NL8003886A NL8003886A NL190619C NL 190619 C NL190619 C NL 190619C NL 8003886 A NL8003886 A NL 8003886A NL 8003886 A NL8003886 A NL 8003886A NL 190619 C NL190619 C NL 190619C
- Authority
- NL
- Netherlands
- Prior art keywords
- carpet tiles
- manufacturing carpet
- manufacturing
- tiles
- carpet
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
- D06N7/0063—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
- D06N7/0071—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing
- D06N7/0081—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing with at least one extra fibrous layer at the backing, e.g. stabilizing fibrous layer, fibrous secondary backing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
- D06N7/0063—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf
- D06N7/0071—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing
- D06N7/0076—Floor covering on textile basis comprising a fibrous top layer being coated at the back with at least one polymer layer, e.g. carpets, rugs, synthetic turf characterised by their backing, e.g. pre-coat, back coating, secondary backing, cushion backing the back coating or pre-coat being a thermoplastic material applied by, e.g. extrusion coating, powder coating or laminating a thermoplastic film
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2201/00—Chemical constitution of the fibres, threads or yarns
- D06N2201/08—Inorganic fibres
- D06N2201/082—Glass fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N2203/042—Polyolefin (co)polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/08—Bituminous material, e.g. asphalt, tar, bitumen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2205/00—Condition, form or state of the materials
- D06N2205/06—Melt
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2207/00—Treatments by energy or chemical effects
- D06N2207/12—Treatments by energy or chemical effects by wave energy or particle radiation
- D06N2207/123—Treatments by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation, e.g. IR, UV, actinic light, laser, X-ray, gamma-ray, microwave, radio frequency
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/067—Flame resistant, fire resistant
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1628—Dimensional stability
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1089—Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
- Y10T156/109—Embedding of laminae within face of additional laminae
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23907—Pile or nap type surface or component
- Y10T428/23979—Particular backing structure or composition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23907—Pile or nap type surface or component
- Y10T428/23986—With coating, impregnation, or bond
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/647—Including a foamed layer or component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/668—Separate nonwoven fabric layers comprise chemically different strand or fiber material
- Y10T442/669—At least one layer of inorganic strand or fiber material and at least one layer of synthetic polymeric strand or fiber material
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Laminated Bodies (AREA)
- Carpets (AREA)
- Floor Finish (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7923296 | 1979-07-04 | ||
GB7923296 | 1979-07-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8003886A NL8003886A (nl) | 1981-01-06 |
NL190619B NL190619B (nl) | 1993-12-16 |
NL190619C true NL190619C (nl) | 1994-05-16 |
Family
ID=10506290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8003886A NL190619C (nl) | 1979-07-04 | 1980-07-04 | Werkwijze voor het vervaardigen van tapijttegels. |
Country Status (4)
Country | Link |
---|---|
US (3) | US4582554A (nl) |
CA (1) | CA1143271A (nl) |
DE (1) | DE3025143C2 (nl) |
NL (1) | NL190619C (nl) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4689256A (en) * | 1986-08-29 | 1987-08-25 | Compo Industries, Inc. | Flame retardant tufted carpet tile and method of preparing same |
US4702950A (en) * | 1987-02-06 | 1987-10-27 | Heuga Holding Bv | Bitumen backed carpet tile and method of production |
US5000810A (en) * | 1987-08-10 | 1991-03-19 | Custom Laminations, Inc. | Decorative or printed laminates and methods for making same |
US5560972A (en) * | 1988-07-25 | 1996-10-01 | Interface, Inc. | Latex fusion bonded pile carpets and carpet tile |
US5030497A (en) * | 1989-09-28 | 1991-07-09 | Heuga Holding Bv | Carpet tile and method of preparing same |
US5096764A (en) * | 1990-09-12 | 1992-03-17 | Heuga Holding Bv | Printable carpet tile and method |
CA2061474C (en) * | 1991-02-22 | 2002-03-26 | Kenneth Benjamin Higgins | Bitumen backed carpet tile |
DE69321549T2 (de) * | 1992-05-08 | 1999-06-17 | Gates Formed-Fibre Products Inc., Auburn, Me. | Verformbarer verbundvliesstoff und herstellverfahren hierfür |
KR0183464B1 (ko) * | 1992-05-14 | 1999-04-01 | 우에나까 마사노리 | 폴리올레핀계 타일 카핏 및 그 제법 |
US5352158A (en) * | 1992-11-02 | 1994-10-04 | Brodeur Jr Edouard A | Court surface |
US5589027A (en) * | 1993-03-12 | 1996-12-31 | American Rug Craftsmen, Inc. | Custom fabricated and bordered rug and method and apparatus for forming it |
BR9509510A (pt) | 1994-10-11 | 1997-12-30 | Milliken Res Corp | Tapete e processo contínuo para a produção do mesmo |
WO1996030201A1 (en) * | 1995-03-29 | 1996-10-03 | Brown C Noel | Resurfaced carpet and process for making the same |
US20030211280A1 (en) | 1997-02-28 | 2003-11-13 | Shaw Industries, Inc. | Carpet, carpet backings and methods |
US7338698B1 (en) | 1997-02-28 | 2008-03-04 | Columbia Insurance Company | Homogeneously branched ethylene polymer carpet, carpet backing and method for making same |
WO1998038376A1 (en) * | 1997-02-28 | 1998-09-03 | Shaw Industries, Inc. | Carpet, carpet backings and methods |
US5965650A (en) * | 1997-10-07 | 1999-10-12 | Ludlow Composites Corporation | Floor coverings |
US6022617A (en) * | 1998-04-20 | 2000-02-08 | Kittrich Corporation | Decorative non-slip liner or mat |
US20020142126A1 (en) * | 2000-11-24 | 2002-10-03 | Higgins Kenneth B. | Textile product and method |
DE10105813A1 (de) * | 2001-02-08 | 2002-08-14 | Quadrant Plastic Composites Ag | Verfahren zur Herstellung eines thermoplastisch verformbaren, faserverstärkten Halbzeugs |
DE10114553A1 (de) * | 2001-03-24 | 2002-09-26 | Quadrant Plastic Composites Ag | Verfahren zur Herstellung eines dicken, thermoplastisch verformbaren, faserverstärkten Halbzeugs |
US20030161990A1 (en) * | 2001-07-20 | 2003-08-28 | Higgins Kenneth B. | Residential carpet product and method |
US20030170420A1 (en) * | 2001-07-20 | 2003-09-11 | Higgins Kenneth B. | Residential carpet product and method |
US7182989B2 (en) | 2002-07-31 | 2007-02-27 | Milliken & Company | Flooring system and method |
US7431975B2 (en) * | 2002-11-29 | 2008-10-07 | Dzs, L.L.C. | Textured composite material |
US6814826B1 (en) * | 2003-03-03 | 2004-11-09 | Mohawk Brands, Inc. | Use of waste carpet as backing filler for floor coverings |
US20050010701A1 (en) * | 2003-06-30 | 2005-01-13 | Intel Corporation | Frequency translation techniques |
US7622408B2 (en) * | 2003-07-01 | 2009-11-24 | Dzs, Llc | Fabric-faced composites and methods for making same |
US20050091936A1 (en) * | 2003-11-05 | 2005-05-05 | Galloway Kerry T. | Carpeting systems, methods and products |
US20050112320A1 (en) * | 2003-11-20 | 2005-05-26 | Wright Jeffery J. | Carpet structure with plastomeric foam backing |
US20050287334A1 (en) * | 2004-06-29 | 2005-12-29 | Wright Jeffery J | Cushioned flooring products |
ATE421920T1 (de) * | 2005-04-05 | 2009-02-15 | Quadrant Plastic Composites Ag | Verfahren zur herstellung eines thermoplastisch verformbaren faserverstärskten halbzeugs |
CN101631911B (zh) | 2006-11-13 | 2013-08-21 | 肖氏工业集团公司 | 回收地毯的方法和系统以及由回收材料制造的地毯 |
ES2722180T3 (es) * | 2007-11-07 | 2019-08-07 | Interface Aust Pty Ltd | Una loseta de moqueta y método para fabricarla |
US9943856B2 (en) | 2013-03-15 | 2018-04-17 | Columbia Insurance Company | Mineral filler compositions, methods for making mineral filler compositions and carpets manufactured from same |
CN110089907A (zh) * | 2019-05-05 | 2019-08-06 | 上海康贡新材料科技有限公司 | Pvc立体编织地毯 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1182414A (en) * | 1912-07-02 | 1916-05-09 | Flintkote Mfg Company | Method of making floorings, roofings, and like fabrics. |
US1694523A (en) * | 1924-08-11 | 1928-12-11 | White Products Company | Waterproof sheet structure |
GB621040A (en) * | 1945-12-20 | 1949-04-04 | Wingfoot Corp | An improved adhesive and laminated structure |
US2636543A (en) * | 1950-01-07 | 1953-04-28 | Carey Philip Mfg Co | Sound deadening sheet material and method of manufacture |
US3583889A (en) * | 1966-02-18 | 1971-06-08 | Flintkote Co | Apparatus for the production of adhesive-backed tile products |
DE1760801A1 (de) * | 1968-07-04 | 1972-01-05 | Veba Chemie Ag | Beschichtung von textilen Materialien,insbesondere Teppichen |
JPS5020631B1 (nl) * | 1969-07-24 | 1975-07-16 | ||
NL6914993A (nl) * | 1969-10-03 | 1971-04-06 | ||
US3919018A (en) * | 1971-05-12 | 1975-11-11 | Owens Corning Fiberglass Corp | Reinforcement of rubber |
US3982051A (en) * | 1972-01-07 | 1976-09-21 | Ashland Oil, Inc. | Backsizing carpet with hot melt composition of ethylene copolymer, atactic polypropylene and vulcanized rubber |
US4055453A (en) * | 1972-02-19 | 1977-10-25 | Tajima Roofing Co., Ltd. | Process for producing laminated bituminous roofing membrane |
DE2247864A1 (de) * | 1972-09-29 | 1974-04-11 | Textil L Mertgen Kg M | Verfahren und vorrichtung zur herstellung von fliesen |
GB1426882A (en) * | 1972-11-22 | 1976-03-03 | Sidlaw Industries Ltd | Apparatus for applying plastics to discontinuous pieces of material |
GB1432781A (en) * | 1973-02-13 | 1976-04-22 | Sidlaw Industries Ltd | Composite fabric |
US4081579A (en) * | 1973-02-13 | 1978-03-28 | Sidlaw Industries Limited | Pile composite fabric with foamed adhesive |
DD114641A5 (nl) * | 1973-05-10 | 1975-08-12 | ||
DE2329713A1 (de) * | 1973-06-12 | 1975-03-13 | Vepa Ag | Verfahren und vorrichtung zum verbinden einer florware mit einer beschichtungsmasse |
GB1522303A (en) * | 1974-07-25 | 1978-08-23 | Sidlaw Industries Ltd | Method and machine for coating carpeting |
JPS5131720A (en) * | 1974-09-12 | 1976-03-18 | Mitsuboshi Ind | Kasadakafushokufuokizaitoseru asufuarutoruufuingu oyobi sonoseizohoho |
US3940525A (en) * | 1974-12-30 | 1976-02-24 | E. I. Du Pont De Nemours And Company | Tufted carpet having a polyolefin film as the secondary backing |
US4133932A (en) * | 1976-12-07 | 1979-01-09 | Usm Corporation | Sound deadener sheet |
US4199634A (en) * | 1977-03-04 | 1980-04-22 | Polysar Limited | Methods of making sound insulation moldable carpets |
US4171395A (en) * | 1977-03-30 | 1979-10-16 | Tillotson John G | Method and apparatus for forming a layer of foam urethane on a carpet backing and product |
US4228208A (en) * | 1977-07-07 | 1980-10-14 | Courtaulds Limited | Composite material of facing layer and pile key fabric |
AU531815B2 (en) * | 1978-02-13 | 1983-09-08 | Heuga Australia Prod. Pty. Ltd. | Carpet tiles |
US4225374A (en) * | 1978-04-20 | 1980-09-30 | Armstrong Cork Company | Decorative flooring |
NL190562C (nl) * | 1978-07-04 | 1994-04-18 | Shell Int Research | Vezelachtige vloerbedekking. |
-
1980
- 1980-07-03 DE DE3025143A patent/DE3025143C2/de not_active Expired - Lifetime
- 1980-07-04 CA CA000355516A patent/CA1143271A/en not_active Expired
- 1980-07-04 NL NL8003886A patent/NL190619C/nl not_active IP Right Cessation
-
1984
- 1984-08-06 US US06/637,725 patent/US4582554A/en not_active Expired - Lifetime
-
1987
- 1987-04-15 US US07/038,869 patent/US4737221A/en not_active Expired - Lifetime
-
1988
- 1988-06-06 US US07/203,308 patent/US4942074A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL8003886A (nl) | 1981-01-06 |
DE3025143A1 (de) | 1981-01-22 |
US4737221A (en) | 1988-04-12 |
CA1143271A (en) | 1983-03-22 |
US4942074A (en) | 1990-07-17 |
DE3025143C2 (de) | 1995-03-23 |
US4582554A (en) | 1986-04-15 |
NL190619B (nl) | 1993-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
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