CA410070A - Step-ladder - Google Patents

Step-ladder

Info

Publication number
CA410070A
CA410070A CA410070A CA410070DA CA410070A CA 410070 A CA410070 A CA 410070A CA 410070 A CA410070 A CA 410070A CA 410070D A CA410070D A CA 410070DA CA 410070 A CA410070 A CA 410070A
Authority
CA
Canada
Prior art keywords
ladder
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
CA410070A
Other languages
French (fr)
Inventor
Edward Wright John
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
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35421372&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA410070(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application granted granted Critical
Publication of CA410070A publication Critical patent/CA410070A/en
Expired legal-status Critical Current

Links

CA410070A Step-ladder Expired CA410070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA410070T

Publications (1)

Publication Number Publication Date
CA410070A true CA410070A (en) 1943-01-19

Family

ID=35421372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA410070A Expired CA410070A (en) Step-ladder

Country Status (1)

Country Link
CA (1) CA410070A (en)

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