GB2267888B - Improved lift installations - Google Patents

Improved lift installations

Info

Publication number
GB2267888B
GB2267888B GB9312374A GB9312374A GB2267888B GB 2267888 B GB2267888 B GB 2267888B GB 9312374 A GB9312374 A GB 9312374A GB 9312374 A GB9312374 A GB 9312374A GB 2267888 B GB2267888 B GB 2267888B
Authority
GB
United Kingdom
Prior art keywords
improved lift
lift installations
installations
improved
lift
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
GB9312374A
Other versions
GB9312374D0 (en
GB2267888A (en
Inventor
Paul Leslie Britton
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.)
COLLMAIN CUSTOMER SERV Ltd
Original Assignee
COLLMAIN CUSTOMER SERV Ltd
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 COLLMAIN CUSTOMER SERV Ltd filed Critical COLLMAIN CUSTOMER SERV Ltd
Priority to GB9511574A priority Critical patent/GB2288385B/en
Publication of GB9312374D0 publication Critical patent/GB9312374D0/en
Publication of GB2267888A publication Critical patent/GB2267888A/en
Application granted granted Critical
Publication of GB2267888B publication Critical patent/GB2267888B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)
GB9312374A 1992-06-17 1993-06-16 Improved lift installations Expired - Fee Related GB2267888B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9511574A GB2288385B (en) 1992-06-17 1993-06-16 Improved lift installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929212870A GB9212870D0 (en) 1992-06-17 1992-06-17 Improved lift installations

Publications (3)

Publication Number Publication Date
GB9312374D0 GB9312374D0 (en) 1993-07-28
GB2267888A GB2267888A (en) 1993-12-22
GB2267888B true GB2267888B (en) 1996-01-31

Family

ID=10717266

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929212870A Pending GB9212870D0 (en) 1992-06-17 1992-06-17 Improved lift installations
GB9312374A Expired - Fee Related GB2267888B (en) 1992-06-17 1993-06-16 Improved lift installations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929212870A Pending GB9212870D0 (en) 1992-06-17 1992-06-17 Improved lift installations

Country Status (1)

Country Link
GB (2) GB9212870D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8640829B2 (en) * 2008-07-16 2014-02-04 William P. Block, JR. Hydraulic elevator system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149382A (en) * 1977-09-30 1979-04-17 Houston Elevator Service, Inc. Hydraulic elevator power assembly
GB2023693A (en) * 1978-04-11 1980-01-03 Boatman P Lining passageways
US4225014A (en) * 1978-11-28 1980-09-30 The Texacone Company Self-aligning elevator connection
GB2073805A (en) * 1980-04-11 1981-10-21 Gewerk Walter Method and equipment for installing a watertight lining suitable for a shaft passing through water-permeable strata
GB2079244A (en) * 1980-07-03 1982-01-20 Santa Fe Int Corp Mine shaft liner
US4316316A (en) * 1980-07-28 1982-02-23 Westinghouse Electric Corp. Shipping assembly for a hydraulic jack
GB2211223A (en) * 1987-10-15 1989-06-28 Caledonian Mining Co Ltd Lining shafts
US5076146A (en) * 1990-07-18 1991-12-31 Otis Elevator Company Method and apparatus for protecting a cylinder of an hydraulic elevator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149382A (en) * 1977-09-30 1979-04-17 Houston Elevator Service, Inc. Hydraulic elevator power assembly
GB2023693A (en) * 1978-04-11 1980-01-03 Boatman P Lining passageways
US4225014A (en) * 1978-11-28 1980-09-30 The Texacone Company Self-aligning elevator connection
GB2073805A (en) * 1980-04-11 1981-10-21 Gewerk Walter Method and equipment for installing a watertight lining suitable for a shaft passing through water-permeable strata
GB2079244A (en) * 1980-07-03 1982-01-20 Santa Fe Int Corp Mine shaft liner
US4316316A (en) * 1980-07-28 1982-02-23 Westinghouse Electric Corp. Shipping assembly for a hydraulic jack
GB2211223A (en) * 1987-10-15 1989-06-28 Caledonian Mining Co Ltd Lining shafts
US5076146A (en) * 1990-07-18 1991-12-31 Otis Elevator Company Method and apparatus for protecting a cylinder of an hydraulic elevator

Also Published As

Publication number Publication date
GB9312374D0 (en) 1993-07-28
GB9212870D0 (en) 1992-07-29
GB2267888A (en) 1993-12-22

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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: 20040616