IL36470A - A combined trap door and ladder mechanism for ceilings or roofs - Google Patents

A combined trap door and ladder mechanism for ceilings or roofs

Info

Publication number
IL36470A
IL36470A IL36470A IL3647071A IL36470A IL 36470 A IL36470 A IL 36470A IL 36470 A IL36470 A IL 36470A IL 3647071 A IL3647071 A IL 3647071A IL 36470 A IL36470 A IL 36470A
Authority
IL
Israel
Prior art keywords
ceilings
roofs
trap door
ladder mechanism
combined trap
Prior art date
Application number
IL36470A
Other languages
English (en)
Other versions
IL36470A0 (en
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/de
Priority claimed from DE19702034083 external-priority patent/DE2034083C3/de
Priority claimed from DE19707029916 external-priority patent/DE7029916U/de
Priority claimed from DE19702044345 external-priority patent/DE2044345A1/de
Application filed by Frank Gmbh Wilh filed Critical Frank Gmbh Wilh
Publication of IL36470A0 publication Critical patent/IL36470A0/xx
Publication of IL36470A publication Critical patent/IL36470A/xx

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)
IL36470A 1970-03-24 1971-03-22 A combined trap door and ladder mechanism for ceilings or roofs IL36470A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19702014067 DE2014067C3 (de) 1970-03-24 1970-03-24 Dachausstieg fur flache oder leicht geneigte Dacher
DE19702034083 DE2034083C3 (de) 1970-07-09 1970-07-09 Dachausstieg mit Treppe od.dgl
DE19707029916 DE7029916U (de) 1970-08-08 1970-08-08 Schwenktreppe.
DE19702044345 DE2044345A1 (pl) 1970-09-08 1970-09-08

Publications (2)

Publication Number Publication Date
IL36470A0 IL36470A0 (en) 1971-05-26
IL36470A true IL36470A (en) 1974-07-31

Family

ID=27431040

Family Applications (1)

Application Number Title Priority Date Filing Date
IL36470A IL36470A (en) 1970-03-24 1971-03-22 A combined trap door and ladder mechanism for ceilings or roofs

Country Status (11)

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

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
PL76452B1 (pl) 1975-02-28
DK134243B (da) 1976-10-04
FR2085082A5 (pl) 1971-12-17
BG21041A3 (bg) 1976-01-20
IL36470A0 (en) 1971-05-26
SE380063B (pl) 1975-10-27
CH541052A (de) 1973-08-31
BE764522A (fr) 1971-08-16
HU164742B (pl) 1974-04-11
DK134243C (da) 1977-03-28
CA959620A (en) 1974-12-24
RO58877A (pl) 1975-10-15

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