DK125930B - Arreteringsmekanisme til en trappe eller stige. - Google Patents

Arreteringsmekanisme til en trappe eller stige.

Info

Publication number
DK125930B
DK125930B DK53972A DK53972A DK125930B DK 125930 B DK125930 B DK 125930B DK 53972 A DK53972 A DK 53972A DK 53972 A DK53972 A DK 53972A DK 125930 B DK125930 B DK 125930B
Authority
DK
Denmark
Prior art keywords
staircase
ladder
locking mechanism
locking
Prior art date
Application number
DK53972A
Other languages
Danish (da)
English (en)
Inventor
W Frank
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 DK125930B publication Critical patent/DK125930B/da

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)
DK53972A 1971-02-10 1972-02-08 Arreteringsmekanisme til en trappe eller stige. DK125930B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712106358 DE2106358C3 (de) 1971-02-10 1971-02-10 Abschluß für eine durch einen Futterkasten ausgekleidete Deckenöffnung

Publications (1)

Publication Number Publication Date
DK125930B true DK125930B (da) 1973-05-21

Family

ID=5798395

Family Applications (1)

Application Number Title Priority Date Filing Date
DK53972A DK125930B (da) 1971-02-10 1972-02-08 Arreteringsmekanisme til en trappe eller stige.

Country Status (11)

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

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 (fr) * 1990-03-26 1992-06-12 Lavrard Michel Equipement de tremis pour escalier de grenier escamotable avec bras lateraux.
US5220757A (en) * 1991-10-15 1993-06-22 Colorcraft, Inc. Thermal stairway cover
CN106894750B (zh) * 2017-03-16 2019-01-15 武汉轻工大学 应急门梯及使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1193857A (enExample) * 1959-11-05
DE936062C (de) * 1953-02-20 1955-12-01 Saegewerk Einschiebbare zweiteilige Bodentreppe
AT323983B (de) * 1971-08-09 1975-08-11 Wihl Frank Gmbh Unterteilte bodentreppe

Also Published As

Publication number Publication date
NL166750C (nl) 1981-09-15
DE2106358C3 (de) 1980-02-07
AT318217B (de) 1974-10-10
YU30172A (en) 1981-02-28
FR2126843A5 (enExample) 1972-10-06
YU35906B (en) 1981-08-31
NL7201141A (enExample) 1972-08-14
BE779219A (fr) 1972-05-30
DE2106358B2 (de) 1979-06-13
IT947382B (it) 1973-05-21
GB1342226A (en) 1974-01-03
CH539771A (de) 1973-07-31
DE2106358A1 (de) 1972-09-14
SE371248B (enExample) 1974-11-11
NL166750B (nl) 1981-04-15

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Legal Events

Date Code Title Description
PBP Patent lapsed