CA577220A - Gate or barrier for open doorway - Google Patents

Gate or barrier for open doorway

Info

Publication number
CA577220A
CA577220A CA577220A CA577220DA CA577220A CA 577220 A CA577220 A CA 577220A CA 577220 A CA577220 A CA 577220A CA 577220D A CA577220D A CA 577220DA CA 577220 A CA577220 A CA 577220A
Authority
CA
Canada
Prior art keywords
barrier
gate
open doorway
doorway
open
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
CA577220A
Other languages
French (fr)
Inventor
Vickers-Willis Jim
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
Application granted granted Critical
Publication of CA577220A publication Critical patent/CA577220A/en
Expired legal-status Critical Current

Links

CA577220A Gate or barrier for open doorway Expired CA577220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA577220T

Publications (1)

Publication Number Publication Date
CA577220A true CA577220A (en) 1959-06-09

Family

ID=35753080

Family Applications (1)

Application Number Title Priority Date Filing Date
CA577220A Expired CA577220A (en) Gate or barrier for open doorway

Country Status (1)

Country Link
CA (1) CA577220A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583715A (en) * 1984-09-14 1986-04-22 John Wright Safety gate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583715A (en) * 1984-09-14 1986-04-22 John Wright Safety gate

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