CH538043A - Collapsible frame - Google Patents

Collapsible frame

Info

Publication number
CH538043A
CH538043A CH110172A CH110172A CH538043A CH 538043 A CH538043 A CH 538043A CH 110172 A CH110172 A CH 110172A CH 110172 A CH110172 A CH 110172A CH 538043 A CH538043 A CH 538043A
Authority
CH
Switzerland
Prior art keywords
collapsible frame
collapsible
frame
Prior art date
Application number
CH110172A
Other languages
German (de)
Inventor
Gronau Juergen
Schmitz Richard
Hoeller Karl
Original Assignee
Koettgen & Cie
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 Koettgen & Cie filed Critical Koettgen & Cie
Publication of CH538043A publication Critical patent/CH538043A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/34—Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
CH110172A 1971-04-21 1972-01-25 Collapsible frame CH538043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119218 DE2119218C3 (en) 1971-04-21 1971-04-21 Collapsible frame

Publications (1)

Publication Number Publication Date
CH538043A true CH538043A (en) 1973-06-15

Family

ID=5805277

Family Applications (1)

Application Number Title Priority Date Filing Date
CH110172A CH538043A (en) 1971-04-21 1972-01-25 Collapsible frame

Country Status (6)

Country Link
BE (1) BE782391A (en)
CH (1) CH538043A (en)
DE (1) DE2119218C3 (en)
GB (1) GB1364171A (en)
IT (1) IT955146B (en)
NL (1) NL7202924A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448282A (en) * 1981-11-13 1984-05-15 Ruedi Giezendanner Ladder formed as a multiple-purpose device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302023A (en) * 1979-05-11 1981-11-24 Kiesz Lloyd W Dolly with vertically adjustable shelf
GB8416639D0 (en) * 1984-06-29 1984-08-01 Gostling P T Trestle support
US4576251A (en) * 1985-07-15 1986-03-18 Matsura Masahiro Folding scaffold
GB2255584A (en) * 1991-04-16 1992-11-11 James Victor Morton Adjustable platform
AUPN627995A0 (en) * 1995-10-31 1995-11-23 Custom Ladder Company Pty Ltd Ladder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448282A (en) * 1981-11-13 1984-05-15 Ruedi Giezendanner Ladder formed as a multiple-purpose device

Also Published As

Publication number Publication date
GB1364171A (en) 1974-08-21
BE782391A (en) 1972-10-20
NL7202924A (en) 1972-10-24
IT955146B (en) 1973-09-29
DE2119218B2 (en) 1974-12-05
DE2119218C3 (en) 1975-07-24
DE2119218A1 (en) 1972-11-16

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Legal Events

Date Code Title Description
PL Patent ceased