CH514054A - Scherentreppe - Google Patents

Scherentreppe

Info

Publication number
CH514054A
CH514054A CH254870A CH254870A CH514054A CH 514054 A CH514054 A CH 514054A CH 254870 A CH254870 A CH 254870A CH 254870 A CH254870 A CH 254870A CH 514054 A CH514054 A CH 514054A
Authority
CH
Switzerland
Prior art keywords
scissor stairs
stairs
scissor
Prior art date
Application number
CH254870A
Other languages
English (en)
Inventor
Janner Franz
Original Assignee
Ernst Janner & Sohn Kg
Franz Martin Janner
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 Ernst Janner & Sohn Kg, Franz Martin Janner filed Critical Ernst Janner & Sohn Kg
Publication of CH514054A publication Critical patent/CH514054A/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/52—Ladders in general with non-rigid longitudinal members
    • E06C1/54—Ladders in general with non-rigid longitudinal members of the lazy-tongs type
    • 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
    • E04F11/066—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding folding like scissors or accordions

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
  • Steps, Ramps, And Handrails (AREA)
CH254870A 1969-03-07 1970-02-23 Scherentreppe CH514054A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT229369A AT297299B (de) 1969-03-07 1969-03-07 Scherentreppe

Publications (1)

Publication Number Publication Date
CH514054A true CH514054A (de) 1971-10-15

Family

ID=3531661

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254870A CH514054A (de) 1969-03-07 1970-02-23 Scherentreppe

Country Status (6)

Country Link
AT (1) AT297299B (de)
CH (1) CH514054A (de)
DE (1) DE2008808A1 (de)
FR (1) FR2037763A5 (de)
GB (1) GB1249781A (de)
YU (1) YU55570A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11643017B2 (en) * 2015-01-23 2023-05-09 The Smart 2011 Trust Linkage assembly for retractable ladder arrangement

Also Published As

Publication number Publication date
FR2037763A5 (de) 1970-12-31
DE2008808A1 (de) 1970-09-17
GB1249781A (en) 1971-10-13
YU55570A (en) 1973-10-31
AT297299B (de) 1972-03-27

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Legal Events

Date Code Title Description
PL Patent ceased