GB8922519D0 - Faucet valve with anti-siphon back flow preventer - Google Patents

Faucet valve with anti-siphon back flow preventer

Info

Publication number
GB8922519D0
GB8922519D0 GB898922519A GB8922519A GB8922519D0 GB 8922519 D0 GB8922519 D0 GB 8922519D0 GB 898922519 A GB898922519 A GB 898922519A GB 8922519 A GB8922519 A GB 8922519A GB 8922519 D0 GB8922519 D0 GB 8922519D0
Authority
GB
United Kingdom
Prior art keywords
back flow
faucet valve
flow preventer
siphon back
siphon
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.)
Granted
Application number
GB898922519A
Other versions
GB2223561A (en
GB2223561B (en
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.)
Masco Corp
Original Assignee
Masco Corp
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
Priority claimed from US06/805,280 external-priority patent/US4696322A/en
Application filed by Masco Corp filed Critical Masco Corp
Publication of GB8922519D0 publication Critical patent/GB8922519D0/en
Publication of GB2223561A publication Critical patent/GB2223561A/en
Application granted granted Critical
Publication of GB2223561B publication Critical patent/GB2223561B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Domestic Plumbing Installations (AREA)
  • Check Valves (AREA)
GB8922519A 1985-12-05 1989-10-06 Ball valve for a faucet Expired - Lifetime GB2223561B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/805,280 US4696322A (en) 1985-12-05 1985-12-05 Faucet valve with anti-siphon back flow preventer
GB8711719A GB2190471B (en) 1985-12-05 1986-12-04 Faucet valve with anti-siphon back flow preventer

Publications (3)

Publication Number Publication Date
GB8922519D0 true GB8922519D0 (en) 1989-11-22
GB2223561A GB2223561A (en) 1990-04-11
GB2223561B GB2223561B (en) 1990-07-25

Family

ID=26292258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8922519A Expired - Lifetime GB2223561B (en) 1985-12-05 1989-10-06 Ball valve for a faucet

Country Status (1)

Country Link
GB (1) GB2223561B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2197614C (en) 1996-02-20 2002-07-02 Charles S. Taylor Surgical instruments and procedures for stabilizing the beating heart during coronary artery bypass graft surgery

Also Published As

Publication number Publication date
GB2223561A (en) 1990-04-11
GB2223561B (en) 1990-07-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee