BE764522A - COVERING FOR HATCHES AND THE LIKE, IN PARTICULAR FOR OPENINGS EQUIPPED WITH A LADDER, A STAIRCASE ETC. - Google Patents

COVERING FOR HATCHES AND THE LIKE, IN PARTICULAR FOR OPENINGS EQUIPPED WITH A LADDER, A STAIRCASE ETC.

Info

Publication number
BE764522A
BE764522A BE764522A BE764522A BE764522A BE 764522 A BE764522 A BE 764522A BE 764522 A BE764522 A BE 764522A BE 764522 A BE764522 A BE 764522A BE 764522 A BE764522 A BE 764522A
Authority
BE
Belgium
Prior art keywords
hatches
ladder
covering
openings equipped
staircase etc
Prior art date
Application number
BE764522A
Other languages
French (fr)
Original Assignee
Frank Gmbh Wilh
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
Priority claimed from DE19702014067 external-priority patent/DE2014067C3/en
Priority claimed from DE19702034083 external-priority patent/DE2034083C3/en
Priority claimed from DE19707029916 external-priority patent/DE7029916U/en
Priority claimed from DE19702044345 external-priority patent/DE2044345A1/de
Application filed by Frank Gmbh Wilh filed Critical Frank Gmbh Wilh
Publication of BE764522A publication Critical patent/BE764522A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
    • E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
    • E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
    • E04F11/064—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding with stringers overlapping when folded
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/03—Sky-lights; Domes; Ventilating sky-lights
    • E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
BE764522A 1970-03-24 1971-03-19 COVERING FOR HATCHES AND THE LIKE, IN PARTICULAR FOR OPENINGS EQUIPPED WITH A LADDER, A STAIRCASE ETC. BE764522A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19702014067 DE2014067C3 (en) 1970-03-24 1970-03-24 Roof hatch for flat or slightly sloping roofs
DE19702034083 DE2034083C3 (en) 1970-07-09 1970-07-09 Roof hatch with stairs or the like
DE19707029916 DE7029916U (en) 1970-08-08 1970-08-08 SWIVELING STAIR.
DE19702044345 DE2044345A1 (en) 1970-09-08 1970-09-08

Publications (1)

Publication Number Publication Date
BE764522A true BE764522A (en) 1971-08-16

Family

ID=27431040

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764522A BE764522A (en) 1970-03-24 1971-03-19 COVERING FOR HATCHES AND THE LIKE, IN PARTICULAR FOR OPENINGS EQUIPPED WITH A LADDER, A STAIRCASE ETC.

Country Status (11)

Country Link
BE (1) BE764522A (en)
BG (1) BG21041A3 (en)
CA (1) CA959620A (en)
CH (1) CH541052A (en)
DK (1) DK134243C (en)
FR (1) FR2085082A5 (en)
HU (1) HU164742B (en)
IL (1) IL36470A (en)
PL (1) PL76452B1 (en)
RO (1) RO58877A (en)
SE (1) SE380063B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832153A (en) * 1988-05-31 1989-05-23 Daw Jesse M Attic stair insulating cover

Also Published As

Publication number Publication date
RO58877A (en) 1975-10-15
FR2085082A5 (en) 1971-12-17
DK134243C (en) 1977-03-28
SE380063B (en) 1975-10-27
DK134243B (en) 1976-10-04
HU164742B (en) 1974-04-11
PL76452B1 (en) 1975-02-28
CA959620A (en) 1974-12-24
CH541052A (en) 1973-08-31
IL36470A0 (en) 1971-05-26
IL36470A (en) 1974-07-31
BG21041A3 (en) 1976-01-20

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