CA967126A - Universal or multiple-purpose folding ladder - Google Patents

Universal or multiple-purpose folding ladder

Info

Publication number
CA967126A
CA967126A CA151,361A CA151361A CA967126A CA 967126 A CA967126 A CA 967126A CA 151361 A CA151361 A CA 151361A CA 967126 A CA967126 A CA 967126A
Authority
CA
Canada
Prior art keywords
universal
folding ladder
purpose folding
ladder
folding
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.)
Expired
Application number
CA151,361A
Other versions
CA151361S (en
Inventor
Walter Hoffmann
Helmut Hoffmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA151,361A priority Critical patent/CA967126A/en
Application granted granted Critical
Publication of CA967126A publication Critical patent/CA967126A/en
Expired legal-status Critical Current

Links

CA151,361A 1972-09-11 1972-09-11 Universal or multiple-purpose folding ladder Expired CA967126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA151,361A CA967126A (en) 1972-09-11 1972-09-11 Universal or multiple-purpose folding ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA151,361A CA967126A (en) 1972-09-11 1972-09-11 Universal or multiple-purpose folding ladder

Publications (1)

Publication Number Publication Date
CA967126A true CA967126A (en) 1975-05-06

Family

ID=4094391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,361A Expired CA967126A (en) 1972-09-11 1972-09-11 Universal or multiple-purpose folding ladder

Country Status (1)

Country Link
CA (1) CA967126A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022118A (en) * 1990-06-25 1991-06-11 Wan Dean Industry Co. Ladder joint with engagement spring member
US5142739A (en) * 1991-07-02 1992-09-01 Palhood Industries Corporation Lockable hinge joint for folding ladders

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022118A (en) * 1990-06-25 1991-06-11 Wan Dean Industry Co. Ladder joint with engagement spring member
US5142739A (en) * 1991-07-02 1992-09-01 Palhood Industries Corporation Lockable hinge joint for folding ladders

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