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GB2037717B - Closure arrangement for a cellar or like horizontal opening - Google Patents

Closure arrangement for a cellar or like horizontal opening

Info

Publication number
GB2037717B
GB2037717B GB7928942A GB7928942A GB2037717B GB 2037717 B GB2037717 B GB 2037717B GB 7928942 A GB7928942 A GB 7928942A GB 7928942 A GB7928942 A GB 7928942A GB 2037717 B GB2037717 B GB 2037717B
Authority
GB
United Kingdom
Prior art keywords
cellar
horizontal opening
closure arrangement
closure
arrangement
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
GB7928942A
Other versions
GB2037717A (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.)
GRENNALL CONTRACTORS Ltd
Original Assignee
GRENNALL CONTRACTORS 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 GRENNALL CONTRACTORS Ltd filed Critical GRENNALL CONTRACTORS Ltd
Priority to GB7928942A priority Critical patent/GB2037717B/en
Publication of GB2037717A publication Critical patent/GB2037717A/en
Application granted granted Critical
Publication of GB2037717B publication Critical patent/GB2037717B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/01—Trap-doors

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refrigerator Housings (AREA)
GB7928942A 1978-08-25 1979-08-20 Closure arrangement for a cellar or like horizontal opening Expired GB2037717B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7928942A GB2037717B (en) 1978-08-25 1979-08-20 Closure arrangement for a cellar or like horizontal opening

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7834713 1978-08-25
GB7928942A GB2037717B (en) 1978-08-25 1979-08-20 Closure arrangement for a cellar or like horizontal opening

Publications (2)

Publication Number Publication Date
GB2037717A GB2037717A (en) 1980-07-16
GB2037717B true GB2037717B (en) 1982-08-11

Family

ID=26268673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7928942A Expired GB2037717B (en) 1978-08-25 1979-08-20 Closure arrangement for a cellar or like horizontal opening

Country Status (1)

Country Link
GB (1) GB2037717B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447589B (en) * 1981-11-03 1986-11-24 Midland Produktion HOPPABLE OR HOPPABLE STEPS FOR USE IN CLOSES ORGANIZED IN ROOPS
GB9810837D0 (en) * 1998-05-21 1998-07-22 Pimlott David G Goods handling device
US11293226B2 (en) * 2018-01-23 2022-04-05 Joseph O. Rogers, III Safety roof hatch system

Also Published As

Publication number Publication date
GB2037717A (en) 1980-07-16

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee