FR2259204A1 - Control mechanism for retractable stair-ladder - has push-button with contactor-reversing device operating on power source - Google Patents

Control mechanism for retractable stair-ladder - has push-button with contactor-reversing device operating on power source

Info

Publication number
FR2259204A1
FR2259204A1 FR7402870A FR7402870A FR2259204A1 FR 2259204 A1 FR2259204 A1 FR 2259204A1 FR 7402870 A FR7402870 A FR 7402870A FR 7402870 A FR7402870 A FR 7402870A FR 2259204 A1 FR2259204 A1 FR 2259204A1
Authority
FR
France
Prior art keywords
contactor
power source
ladder
button
push
Prior art date
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.)
Granted
Application number
FR7402870A
Other languages
English (en)
French (fr)
Other versions
FR2259204B3 (OSRAM
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.)
CAPOT ALBERT
Original Assignee
CAPOT ALBERT
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 CAPOT ALBERT filed Critical CAPOT ALBERT
Priority to FR7402870A priority Critical patent/FR2259204A1/fr
Publication of FR2259204A1 publication Critical patent/FR2259204A1/fr
Application granted granted Critical
Publication of FR2259204B3 publication Critical patent/FR2259204B3/fr
Granted 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
    • E04F11/068—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)
  • Ladders (AREA)
  • Mechanisms For Operating Contacts (AREA)
FR7402870A 1974-01-29 1974-01-29 Control mechanism for retractable stair-ladder - has push-button with contactor-reversing device operating on power source Granted FR2259204A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7402870A FR2259204A1 (en) 1974-01-29 1974-01-29 Control mechanism for retractable stair-ladder - has push-button with contactor-reversing device operating on power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402870A FR2259204A1 (en) 1974-01-29 1974-01-29 Control mechanism for retractable stair-ladder - has push-button with contactor-reversing device operating on power source

Publications (2)

Publication Number Publication Date
FR2259204A1 true FR2259204A1 (en) 1975-08-22
FR2259204B3 FR2259204B3 (OSRAM) 1976-11-19

Family

ID=9134135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402870A Granted FR2259204A1 (en) 1974-01-29 1974-01-29 Control mechanism for retractable stair-ladder - has push-button with contactor-reversing device operating on power source

Country Status (1)

Country Link
FR (1) FR2259204A1 (OSRAM)

Also Published As

Publication number Publication date
FR2259204B3 (OSRAM) 1976-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse