Closure fasteners – Knobs
Patent
1989-10-13
1991-03-12
Wolfe, Robert L.
Closure fasteners
Knobs
292DIG61, 2923363, E05B 100
Patent
active
049987607
ABSTRACT:
A spring-loaded handle return assembly of compact size is installed in a trim ring or rose on an exterior portion of a door. The return assembly operates to return a door handle to a home position automatically upon release of the door handle by a user.
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Nixon Duane B.
Palmer Ralph P.
Pritchett Carl M.
Best Lock Corporation
Wolfe Robert L.
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