FR2136959A1 - - Google Patents

Info

Publication number
FR2136959A1
FR2136959A1 FR7116827A FR7116827A FR2136959A1 FR 2136959 A1 FR2136959 A1 FR 2136959A1 FR 7116827 A FR7116827 A FR 7116827A FR 7116827 A FR7116827 A FR 7116827A FR 2136959 A1 FR2136959 A1 FR 2136959A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7116827A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BROS PIERRE
Original Assignee
BROS PIERRE
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 BROS PIERRE filed Critical BROS PIERRE
Priority to FR7116827A priority Critical patent/FR2136959A1/fr
Publication of FR2136959A1 publication Critical patent/FR2136959A1/fr
Withdrawn legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR7116827A 1971-05-10 1971-05-10 Withdrawn FR2136959A1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7116827A FR2136959A1 (enExample) 1971-05-10 1971-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7116827A FR2136959A1 (enExample) 1971-05-10 1971-05-10

Publications (1)

Publication Number Publication Date
FR2136959A1 true FR2136959A1 (enExample) 1972-12-29

Family

ID=9076760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116827A Withdrawn FR2136959A1 (enExample) 1971-05-10 1971-05-10

Country Status (1)

Country Link
FR (1) FR2136959A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653148A1 (fr) * 1989-10-18 1991-04-19 Soulard Louis Escalier retractable lateralement.
FR3004202A1 (fr) * 2013-04-04 2014-10-10 Jean Boquet Escalier pliable et rabattable sur un mur
EP3334873A4 (en) * 2015-08-11 2019-04-03 Bianchi, Zev RETRACTABLE STAIRCASE
JP2020084437A (ja) * 2018-11-17 2020-06-04 清治 須永 折畳み階段

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653148A1 (fr) * 1989-10-18 1991-04-19 Soulard Louis Escalier retractable lateralement.
FR3004202A1 (fr) * 2013-04-04 2014-10-10 Jean Boquet Escalier pliable et rabattable sur un mur
EP3334873A4 (en) * 2015-08-11 2019-04-03 Bianchi, Zev RETRACTABLE STAIRCASE
US10889993B2 (en) * 2015-08-11 2021-01-12 Zev BIANCHI Retractable staircase
EP3334873B1 (en) 2015-08-11 2021-04-28 Bianchi, Zev Retractable staircase
EP3889370A1 (en) * 2015-08-11 2021-10-06 Bianchi, Zev A retractable staircase
US11408180B2 (en) 2015-08-11 2022-08-09 Zev BIANCHI Retractable staircase
JP2020084437A (ja) * 2018-11-17 2020-06-04 清治 須永 折畳み階段

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Legal Events

Date Code Title Description
ST Notification of lapse