USD898944S1 - Engine maintenance ladder - Google Patents

Engine maintenance ladder Download PDF

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Publication number
USD898944S1
USD898944S1 US29/661,095 US201829661095F USD898944S US D898944 S1 USD898944 S1 US D898944S1 US 201829661095 F US201829661095 F US 201829661095F US D898944 S USD898944 S US D898944S
Authority
US
United States
Prior art keywords
engine maintenance
maintenance ladder
ladder
engine
view
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/661,095
Inventor
Jeffrey Alan Green
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LOCK N CLIMB LLC
Original Assignee
LOCK N CLIMB LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LOCK N CLIMB LLC filed Critical LOCK N CLIMB LLC
Priority to US29/661,095 priority Critical patent/USD898944S1/en
Priority to CA186276F priority patent/CA186276S/en
Assigned to LOCK N CLIMB, LLC reassignment LOCK N CLIMB, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: GREEN, JEFFREY A.
Application granted granted Critical
Publication of USD898944S1 publication Critical patent/USD898944S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a front perspective view of an engine maintenance ladder showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for the engine maintenance ladder, as shown and described.
US29/661,095 2018-08-24 2018-08-24 Engine maintenance ladder Active USD898944S1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US29/661,095 USD898944S1 (en) 2018-08-24 2018-08-24 Engine maintenance ladder
CA186276F CA186276S (en) 2018-08-24 2019-02-25 Engine maintenance ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/661,095 USD898944S1 (en) 2018-08-24 2018-08-24 Engine maintenance ladder

Publications (1)

Publication Number Publication Date
USD898944S1 true USD898944S1 (en) 2020-10-13

Family

ID=71899028

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/661,095 Active USD898944S1 (en) 2018-08-24 2018-08-24 Engine maintenance ladder

Country Status (2)

Country Link
US (1) USD898944S1 (en)
CA (1) CA186276S (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD938539S1 (en) * 2019-02-14 2021-12-14 KSH Brands, LLC Trampoline access and egress structure
USD1005526S1 (en) * 2023-05-26 2023-11-21 Fuling Ma Ladder
USD1009303S1 (en) * 2022-02-07 2023-12-26 Tricam Industries, Inc. Two-step heavy-duty stepladder
USD1009304S1 (en) * 2022-02-07 2023-12-26 Tricam Industries, Inc. Three-step heavy-duty stepladder
USD1013899S1 (en) * 2020-07-30 2024-02-06 NSAFE Engineering, Inc. Ladder platform with stairs

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381492A (en) 1944-05-25 1945-08-07 Fenner Gladys Marguerite Stepladder
US2423477A (en) 1943-12-23 1947-07-08 Brimboeuf Gaston Stepladder guard attachment
US2624590A (en) 1947-11-07 1953-01-06 William J Tilton Portable workstand
US2701168A (en) 1949-11-07 1955-02-01 William J Schemers Elevated platform dolly
US2962112A (en) 1958-12-22 1960-11-29 Harry F Ramsberger Cantilever stile
US6105719A (en) 1998-11-05 2000-08-22 Rel Products Inc. User-configurable mechanics stool
US6926365B2 (en) 1999-06-24 2005-08-09 Auto Products, Inc. Body support for automotive mechanics
US7048091B1 (en) 2004-02-13 2006-05-23 Spectrum Products Llc Portable lifeguard chair
US7350621B2 (en) 2001-02-23 2008-04-01 Inovent, Inc. Ladder transport system
US20080093166A1 (en) 2006-10-23 2008-04-24 Frolik Danny Rolling or skidding platform ladder
US7828116B2 (en) 2004-05-07 2010-11-09 Jan Vetesnik Mobile mount for attachment of a fall arrest system
US20110011674A1 (en) 2009-07-20 2011-01-20 Man Seob Kim Ladder equipped with safety bar
US8002084B2 (en) * 2009-03-18 2011-08-23 Chin Yin Huang Stepladder
USD722182S1 (en) * 2013-12-04 2015-02-03 Lock N Climb, Llc Ladder
US20150308190A1 (en) * 2014-03-10 2015-10-29 Tricam Industries, Inc. Step ladder
USD745191S1 (en) * 2014-05-27 2015-12-08 Lock N Climb, Llc Ladder
US20150354276A1 (en) * 2014-05-19 2015-12-10 Lock N Climb, Llc Collapsible ladder
US20170226803A1 (en) 2016-02-05 2017-08-10 Wing Enterprises, Incorporated Elevated working platform and related methods
USD796694S1 (en) * 2016-03-22 2017-09-05 Lock N Climb, Llc Ladder
US9834987B2 (en) 2015-04-30 2017-12-05 Romp Enterprise Co., Ltd. Foldable picking ladder cart
USD836215S1 (en) * 2016-05-06 2018-12-18 Lock N Climb, Llc Ladder hand rail
USD840055S1 (en) * 2015-02-09 2019-02-05 Tricam Industries, Inc. Step ladder
USD884923S1 (en) * 2018-09-25 2020-05-19 Lock N Climb, Llc Engine maintenance ladder

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423477A (en) 1943-12-23 1947-07-08 Brimboeuf Gaston Stepladder guard attachment
US2381492A (en) 1944-05-25 1945-08-07 Fenner Gladys Marguerite Stepladder
US2624590A (en) 1947-11-07 1953-01-06 William J Tilton Portable workstand
US2701168A (en) 1949-11-07 1955-02-01 William J Schemers Elevated platform dolly
US2962112A (en) 1958-12-22 1960-11-29 Harry F Ramsberger Cantilever stile
US6105719A (en) 1998-11-05 2000-08-22 Rel Products Inc. User-configurable mechanics stool
US6926365B2 (en) 1999-06-24 2005-08-09 Auto Products, Inc. Body support for automotive mechanics
US7350621B2 (en) 2001-02-23 2008-04-01 Inovent, Inc. Ladder transport system
US7048091B1 (en) 2004-02-13 2006-05-23 Spectrum Products Llc Portable lifeguard chair
US7828116B2 (en) 2004-05-07 2010-11-09 Jan Vetesnik Mobile mount for attachment of a fall arrest system
US20080093166A1 (en) 2006-10-23 2008-04-24 Frolik Danny Rolling or skidding platform ladder
US8002084B2 (en) * 2009-03-18 2011-08-23 Chin Yin Huang Stepladder
US20110011674A1 (en) 2009-07-20 2011-01-20 Man Seob Kim Ladder equipped with safety bar
USD722182S1 (en) * 2013-12-04 2015-02-03 Lock N Climb, Llc Ladder
US20150308190A1 (en) * 2014-03-10 2015-10-29 Tricam Industries, Inc. Step ladder
US20150354276A1 (en) * 2014-05-19 2015-12-10 Lock N Climb, Llc Collapsible ladder
USD745191S1 (en) * 2014-05-27 2015-12-08 Lock N Climb, Llc Ladder
USD840055S1 (en) * 2015-02-09 2019-02-05 Tricam Industries, Inc. Step ladder
US9834987B2 (en) 2015-04-30 2017-12-05 Romp Enterprise Co., Ltd. Foldable picking ladder cart
US20170226803A1 (en) 2016-02-05 2017-08-10 Wing Enterprises, Incorporated Elevated working platform and related methods
USD796694S1 (en) * 2016-03-22 2017-09-05 Lock N Climb, Llc Ladder
USD836215S1 (en) * 2016-05-06 2018-12-18 Lock N Climb, Llc Ladder hand rail
USD884923S1 (en) * 2018-09-25 2020-05-19 Lock N Climb, Llc Engine maintenance ladder

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Non-Final Rejection dated Jun. 15, 2020, from U.S. Appl. No. 16/111,501, 44 sheets.
Notice of Allowance dated Jul. 1, 2020, from U.S. Appl. No. 16/111,501, 22 sheets.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD938539S1 (en) * 2019-02-14 2021-12-14 KSH Brands, LLC Trampoline access and egress structure
USD1013899S1 (en) * 2020-07-30 2024-02-06 NSAFE Engineering, Inc. Ladder platform with stairs
USD1009303S1 (en) * 2022-02-07 2023-12-26 Tricam Industries, Inc. Two-step heavy-duty stepladder
USD1009304S1 (en) * 2022-02-07 2023-12-26 Tricam Industries, Inc. Three-step heavy-duty stepladder
USD1005526S1 (en) * 2023-05-26 2023-11-21 Fuling Ma Ladder

Also Published As

Publication number Publication date
CA186276S (en) 2020-06-30

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