AT318217B - Locking device for a pivotable staircase or the like hinged to a ceiling opening. - Google Patents

Locking device for a pivotable staircase or the like hinged to a ceiling opening.

Info

Publication number
AT318217B
AT318217B AT51272A AT51272A AT318217B AT 318217 B AT318217 B AT 318217B AT 51272 A AT51272 A AT 51272A AT 51272 A AT51272 A AT 51272A AT 318217 B AT318217 B AT 318217B
Authority
AT
Austria
Prior art keywords
staircase
pivotable
hinged
locking device
ceiling opening
Prior art date
Application number
AT51272A
Other languages
German (de)
Inventor
Frank Wilhelm
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
Application granted granted Critical
Publication of AT318217B publication Critical patent/AT318217B/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)
  • Ladders (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
AT51272A 1971-02-10 1972-01-21 Locking device for a pivotable staircase or the like hinged to a ceiling opening. AT318217B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712106358 DE2106358C3 (en) 1971-02-10 1971-02-10 Closure for a ceiling opening lined with a feed box

Publications (1)

Publication Number Publication Date
AT318217B true AT318217B (en) 1974-10-10

Family

ID=5798395

Family Applications (1)

Application Number Title Priority Date Filing Date
AT51272A AT318217B (en) 1971-02-10 1972-01-21 Locking device for a pivotable staircase or the like hinged to a ceiling opening.

Country Status (11)

Country Link
AT (1) AT318217B (en)
BE (1) BE779219A (en)
CH (1) CH539771A (en)
DE (1) DE2106358C3 (en)
DK (1) DK125930B (en)
FR (1) FR2126843A5 (en)
GB (1) GB1342226A (en)
IT (1) IT947382B (en)
NL (1) NL166750C (en)
SE (1) SE371248B (en)
YU (1) YU35906B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209180B (en) * 1987-08-28 1991-06-26 Anthony Robert Perry Expandable house
FR2660002B1 (en) * 1990-03-26 1992-06-12 Lavrard Michel HOPPER EQUIPMENT FOR RETRACTABLE ATTIC STAIRS WITH SIDE ARMS.
US5220757A (en) * 1991-10-15 1993-06-22 Colorcraft, Inc. Thermal stairway cover
CN106894750B (en) * 2017-03-16 2019-01-15 武汉轻工大学 Emergency door stairs and application method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1193857A (en) * 1959-11-05
DE936062C (en) * 1953-02-20 1955-12-01 Saegewerk Retractable two-part attic stairs
AT323983B (en) * 1971-08-09 1975-08-11 Wihl Frank Gmbh SUBDIVIDED FLOOR STAIRS

Also Published As

Publication number Publication date
GB1342226A (en) 1974-01-03
NL166750B (en) 1981-04-15
DE2106358C3 (en) 1980-02-07
DK125930B (en) 1973-05-21
YU30172A (en) 1981-02-28
NL166750C (en) 1981-09-15
YU35906B (en) 1981-08-31
IT947382B (en) 1973-05-21
FR2126843A5 (en) 1972-10-06
NL7201141A (en) 1972-08-14
DE2106358B2 (en) 1979-06-13
SE371248B (en) 1974-11-11
CH539771A (en) 1973-07-31
DE2106358A1 (en) 1972-09-14
BE779219A (en) 1972-05-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee