Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tony Shen0
Date of Patent
April 16, 2013
0Patent Application Number
127329670
Date Filed
March 26, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A mortise lock incorporating a modular powerpack with dual independent return mechanisms, one for the inside operator and one for the outside, using linear springs, and with a lockout feature for selective “locking out” of the return mechanisms to accommodate external operators with built-in powerpacks.
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