GB2022056B - Drop back catch assemblies - Google Patents

Drop back catch assemblies

Info

Publication number
GB2022056B
GB2022056B GB7922186A GB7922186A GB2022056B GB 2022056 B GB2022056 B GB 2022056B GB 7922186 A GB7922186 A GB 7922186A GB 7922186 A GB7922186 A GB 7922186A GB 2022056 B GB2022056 B GB 2022056B
Authority
GB
United Kingdom
Prior art keywords
drop back
back catch
catch assemblies
assemblies
drop
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
Application number
GB7922186A
Other versions
GB2022056A (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.)
Qualter Hall and Co Ltd
Original Assignee
Qualter Hall and Co 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 Qualter Hall and Co Ltd filed Critical Qualter Hall and Co Ltd
Priority to GB7922186A priority Critical patent/GB2022056B/en
Publication of GB2022056A publication Critical patent/GB2022056A/en
Application granted granted Critical
Publication of GB2022056B publication Critical patent/GB2022056B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/26—Positively-acting devices, e.g. latches, knives

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
GB7922186A 1978-05-31 1979-06-26 Drop back catch assemblies Expired GB2022056B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7922186A GB2022056B (en) 1978-05-31 1979-06-26 Drop back catch assemblies

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2478478 1978-05-31
GB7922186A GB2022056B (en) 1978-05-31 1979-06-26 Drop back catch assemblies

Publications (2)

Publication Number Publication Date
GB2022056A GB2022056A (en) 1979-12-12
GB2022056B true GB2022056B (en) 1982-07-07

Family

ID=26257292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7922186A Expired GB2022056B (en) 1978-05-31 1979-06-26 Drop back catch assemblies

Country Status (1)

Country Link
GB (1) GB2022056B (en)

Also Published As

Publication number Publication date
GB2022056A (en) 1979-12-12

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Legal Events

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

Effective date: 19920626