BE802876A - RETRACTABLE STAIRCASE INCLUDING AT LEAST TWO PARTS - Google Patents

RETRACTABLE STAIRCASE INCLUDING AT LEAST TWO PARTS

Info

Publication number
BE802876A
BE802876A BE133937A BE133937A BE802876A BE 802876 A BE802876 A BE 802876A BE 133937 A BE133937 A BE 133937A BE 133937 A BE133937 A BE 133937A BE 802876 A BE802876 A BE 802876A
Authority
BE
Belgium
Prior art keywords
parts
retractable staircase
staircase including
retractable
staircase
Prior art date
Application number
BE133937A
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
Application filed by Frank Gmbh Wilh filed Critical Frank Gmbh Wilh
Publication of BE802876A publication Critical patent/BE802876A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
BE133937A 1972-07-29 1973-07-27 RETRACTABLE STAIRCASE INCLUDING AT LEAST TWO PARTS BE802876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722237333 DE2237333C2 (en) 1972-07-29 1972-07-29 Attic stairs that can be folded into a feed box

Publications (1)

Publication Number Publication Date
BE802876A true BE802876A (en) 1973-11-16

Family

ID=5852070

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133937A BE802876A (en) 1972-07-29 1973-07-27 RETRACTABLE STAIRCASE INCLUDING AT LEAST TWO PARTS

Country Status (6)

Country Link
AT (1) AT327500B (en)
BE (1) BE802876A (en)
CH (1) CH567642A5 (en)
DE (1) DE2237333C2 (en)
FR (1) FR2194864B1 (en)
YU (1) YU35641B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL224400B1 (en) * 2010-01-18 2016-12-30 Fakro Pp Spółka Z Ograniczoną Odpowiedzialnością Folding stairway ladders, preferably made of metal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7130471U (en) * 1971-10-28 Frank W Gmbh Divided attic stairs
US1767148A (en) * 1925-04-27 1930-06-24 Berthold V Marschke Folding and disappearing stairs
US1867904A (en) * 1929-01-03 1932-07-19 Bessler Disappearing Stairway Disappearing stairway
US2220155A (en) * 1938-08-08 1940-11-05 Jachim Frank Folding stairway
US3180451A (en) * 1963-08-13 1965-04-27 Harold N Patterson Fire escape stairway

Also Published As

Publication number Publication date
YU35641B (en) 1981-04-30
FR2194864B1 (en) 1978-02-10
DE2237333C2 (en) 1984-06-07
AT327500B (en) 1976-02-10
CH567642A5 (en) 1975-10-15
ATA535973A (en) 1975-04-15
YU204773A (en) 1980-10-31
DE2237333A1 (en) 1974-02-14
FR2194864A1 (en) 1974-03-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WILH. FRANK G.M.B.H.

Effective date: 19890731