GB1351329A - Lift door - Google Patents

Lift door

Info

Publication number
GB1351329A
GB1351329A GB6016971A GB6016971A GB1351329A GB 1351329 A GB1351329 A GB 1351329A GB 6016971 A GB6016971 A GB 6016971A GB 6016971 A GB6016971 A GB 6016971A GB 1351329 A GB1351329 A GB 1351329A
Authority
GB
United Kingdom
Prior art keywords
lift
door
halves
dec
lift door
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
GB6016971A
Inventor
J J T Rompa
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 GB1351329A publication Critical patent/GB1351329A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors

Landscapes

  • Elevator Door Apparatuses (AREA)
  • Gates (AREA)

Abstract

1351329 Lift doors J J T ROMPA 23 Dec 1971 [29 Dec 1970] 60169/71 Heading E1J A lift door comprises upper and lower halves 1, 2 coupled together at one margin only to slide in opposite vertical directions. Door halves 1, 2 of a lift shaft have vertical bars (4, Fig. 2, not shown) at one side slidable on balls (10, 11) in channel member 7. At the other side the door halves have wheels guided in channel 13.
GB6016971A 1970-12-29 1971-12-23 Lift door Expired GB1351329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7018980A NL7018980A (en) 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
GB1351329A true GB1351329A (en) 1974-04-24

Family

ID=19811917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6016971A Expired GB1351329A (en) 1970-12-29 1971-12-23 Lift door

Country Status (9)

Country Link
US (1) US3758989A (en)
BE (1) BE777243A (en)
CH (1) CH538421A (en)
DE (1) DE2163706A1 (en)
DK (1) DK128888B (en)
FR (1) FR2121082A5 (en)
GB (1) GB1351329A (en)
NL (1) NL7018980A (en)
SE (1) SE374333B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162835B1 (en) * 1998-12-01 2007-01-16 Tokyo Seimitsu, Co., Ltd Gravity safety door for an apparatus for manufacturing or inspecting semiconductors
CN110293747B (en) * 2018-03-22 2022-05-20 博斯特（上海）有限公司 Windowing device and gold stamping equipment with windowing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US630461A (en) * 1898-07-18 1899-08-08 David W Lloyd Sash-balance.
US1544751A (en) * 1921-10-13 1925-07-07 Joseph N Haynes Door opening and closing device
US1628346A (en) * 1926-03-13 1927-05-10 White William Walter Sash lock and counterbalance
US2989303A (en) * 1958-10-13 1961-06-20 Mercier Jean Actuating mechanism for sliding members
US3089203A (en) * 1960-08-22 1963-05-14 Otis Elevator Co Sliding door hangers and door
US3240926A (en) * 1964-04-03 1966-03-15 Francis A Hajnik Elevator anti-trip light
US3405782A (en) * 1966-11-25 1968-10-15 Westinghouse Electric Corp Elevator system
US3479498A (en) * 1967-03-16 1969-11-18 Sears Roebuck & Co Automatic closet light

Also Published As

Publication number Publication date
DK128888B (en) 1974-07-22
CH538421A (en) 1973-06-30
DE2163706A1 (en) 1972-08-03
NL7018980A (en) 1972-07-03
US3758989A (en) 1973-09-18
BE777243A (en) 1972-06-26
SE374333B (en) 1975-03-03
FR2121082A5 (en) 1972-08-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee