D0292172 cites 5 patents.

Title
Deadbolt lock for hinged doors
Application Number
6/703274
Publication Number
D292172
Application Date
February 20, 1985
Publication Date
October 6, 1987
Inventor
Harvey F Berg
Stacy
MN, US
Cardell E Miller
Hudson
WI, US
Agent
Merchant Gould Smith Edell Welter & Schmidt
Assignee
Ideal Security Hardware Corporation
MN, US
View Original Source