GB2356898B - Pumping apparatus - Google Patents

Pumping apparatus

Info

Publication number
GB2356898B
GB2356898B GB0029206A GB0029206A GB2356898B GB 2356898 B GB2356898 B GB 2356898B GB 0029206 A GB0029206 A GB 0029206A GB 0029206 A GB0029206 A GB 0029206A GB 2356898 B GB2356898 B GB 2356898B
Authority
GB
United Kingdom
Prior art keywords
pumping apparatus
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.)
Expired - Fee Related
Application number
GB0029206A
Other versions
GB2356898A (en
GB0029206D0 (en
Inventor
Russell Norman Osborne
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0029206D0 publication Critical patent/GB0029206D0/en
Publication of GB2356898A publication Critical patent/GB2356898A/en
Application granted granted Critical
Publication of GB2356898B publication Critical patent/GB2356898B/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
    • F04F1/02—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped using both positively and negatively pressurised fluid medium, e.g. alternating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
GB0029206A 1999-11-30 2000-11-30 Pumping apparatus Expired - Fee Related GB2356898B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9928163.6A GB9928163D0 (en) 1999-11-30 1999-11-30 Pumping apparatus

Publications (3)

Publication Number Publication Date
GB0029206D0 GB0029206D0 (en) 2001-01-17
GB2356898A GB2356898A (en) 2001-06-06
GB2356898B true GB2356898B (en) 2003-12-10

Family

ID=10865341

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9928163.6A Ceased GB9928163D0 (en) 1999-11-30 1999-11-30 Pumping apparatus
GB0029206A Expired - Fee Related GB2356898B (en) 1999-11-30 2000-11-30 Pumping apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9928163.6A Ceased GB9928163D0 (en) 1999-11-30 1999-11-30 Pumping apparatus

Country Status (1)

Country Link
GB (2) GB9928163D0 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1343980A (en) * 1970-04-02 1974-01-16 Faure J M Method and apparatus for simultaneously transferring a plurality of liquids
US4514977A (en) * 1981-09-21 1985-05-07 Bowen Collin W Water lift system
WO1993011361A1 (en) * 1991-12-04 1993-06-10 Horwood Bagshaw Australia Limited Pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1343980A (en) * 1970-04-02 1974-01-16 Faure J M Method and apparatus for simultaneously transferring a plurality of liquids
US4514977A (en) * 1981-09-21 1985-05-07 Bowen Collin W Water lift system
WO1993011361A1 (en) * 1991-12-04 1993-06-10 Horwood Bagshaw Australia Limited Pump

Also Published As

Publication number Publication date
GB2356898A (en) 2001-06-06
GB0029206D0 (en) 2001-01-17
GB9928163D0 (en) 2000-01-26

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20040617

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: 20101130