GB9929759D0 - A pumping device - Google Patents

A pumping device

Info

Publication number
GB9929759D0
GB9929759D0 GBGB9929759.0A GB9929759A GB9929759D0 GB 9929759 D0 GB9929759 D0 GB 9929759D0 GB 9929759 A GB9929759 A GB 9929759A GB 9929759 D0 GB9929759 D0 GB 9929759D0
Authority
GB
United Kingdom
Prior art keywords
pumping device
pumping
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
GBGB9929759.0A
Other versions
GB2346418B (en
GB2346418A (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.)
IRELAND WILLIAM A
Original Assignee
IRELAND WILLIAM A
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 IRELAND WILLIAM A filed Critical IRELAND WILLIAM A
Publication of GB9929759D0 publication Critical patent/GB9929759D0/en
Publication of GB2346418A publication Critical patent/GB2346418A/en
Application granted granted Critical
Publication of GB2346418B publication Critical patent/GB2346418B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/123—Flexible valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/1057—Flap valves the valve being formed by one or more flexible elements the valve being a tube, e.g. normally closed at one end
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
GB9929759A 1998-12-17 1999-12-17 A pumping device Expired - Fee Related GB2346418B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9827674.4A GB9827674D0 (en) 1998-12-17 1998-12-17 A hand pump

Publications (3)

Publication Number Publication Date
GB9929759D0 true GB9929759D0 (en) 2000-02-09
GB2346418A GB2346418A (en) 2000-08-09
GB2346418B GB2346418B (en) 2002-11-13

Family

ID=10844315

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9827674.4A Ceased GB9827674D0 (en) 1998-12-17 1998-12-17 A hand pump
GB9929759A Expired - Fee Related GB2346418B (en) 1998-12-17 1999-12-17 A pumping device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9827674.4A Ceased GB9827674D0 (en) 1998-12-17 1998-12-17 A hand pump

Country Status (1)

Country Link
GB (2) GB9827674D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149464B1 (en) * 1971-08-16 1976-01-23 Bentley Lab Inc Us
US3966095A (en) * 1975-04-09 1976-06-29 The Metalife Company Horizontally-operated pump-type dispenser
US4406587A (en) * 1981-04-09 1983-09-27 Perry John C Vibration actuated liquid pump
FR2597551B1 (en) * 1986-04-16 1993-11-12 Alpha Systemes DISPOSABLE DISPENSING PUMP FOR LIQUID OR PASTY PRODUCTS
US5284425A (en) * 1992-11-18 1994-02-08 The Lee Company Fluid metering pump
IL115327A (en) * 1994-10-07 2000-08-13 Bayer Ag Diaphragm pump

Also Published As

Publication number Publication date
GB9827674D0 (en) 1999-02-10
GB2346418B (en) 2002-11-13
GB2346418A (en) 2000-08-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051217