CA858298A - Upwardly acting door structure - Google Patents

Upwardly acting door structure

Info

Publication number
CA858298A
CA858298A CA858298A CA858298DA CA858298A CA 858298 A CA858298 A CA 858298A CA 858298 A CA858298 A CA 858298A CA 858298D A CA858298D A CA 858298DA CA 858298 A CA858298 A CA 858298A
Authority
CA
Canada
Prior art keywords
door structure
acting door
upwardly acting
upwardly
door
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
CA858298A
Inventor
E. Pemberton Paul
D. Loose Sheldon
E. Greene Anthony
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.)
Overhead Door Corp
Original Assignee
Overhead Door Corp
Publication date
Application granted granted Critical
Publication of CA858298A publication Critical patent/CA858298A/en
Expired legal-status Critical Current

Links

CA858298A Upwardly acting door structure Expired CA858298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA858298T

Publications (1)

Publication Number Publication Date
CA858298A true CA858298A (en) 1970-12-15

Family

ID=36343778

Family Applications (1)

Application Number Title Priority Date Filing Date
CA858298A Expired CA858298A (en) Upwardly acting door structure

Country Status (1)

Country Link
CA (1) CA858298A (en)

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