CA710033A - Door chain lock - Google Patents

Door chain lock

Info

Publication number
CA710033A
CA710033A CA710033A CA710033DA CA710033A CA 710033 A CA710033 A CA 710033A CA 710033 A CA710033 A CA 710033A CA 710033D A CA710033D A CA 710033DA CA 710033 A CA710033 A CA 710033A
Authority
CA
Canada
Prior art keywords
chain lock
door chain
door
lock
chain
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
CA710033A
Inventor
Adamec Joseph
J. Bradley Robert
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.)
SECURITY HARDWARE MANUFACTURING CORP
Original Assignee
SECURITY HARDWARE MANUFACTURING CORP
Publication date
Application granted granted Critical
Publication of CA710033A publication Critical patent/CA710033A/en
Expired legal-status Critical Current

Links

CA710033A Door chain lock Expired CA710033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA710033T

Publications (1)

Publication Number Publication Date
CA710033A true CA710033A (en) 1965-05-25

Family

ID=36039305

Family Applications (1)

Application Number Title Priority Date Filing Date
CA710033A Expired CA710033A (en) Door chain lock

Country Status (1)

Country Link
CA (1) CA710033A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285666A (en) * 1991-04-16 1994-02-15 Bartnicki Arthur W Combined dead lock and safety chain type door lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285666A (en) * 1991-04-16 1994-02-15 Bartnicki Arthur W Combined dead lock and safety chain type door lock

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