Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roger Koughan0
Date of Patent
July 13, 2010
0Patent Application Number
122310850
Date Filed
August 29, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A locking/unlocking device usable with a door operator having a tapered shaft including a first element possessing a surface with a recess. A second element also includes a surface such that a fastener removably holds the first element to the second element to form a unit. The unit includes an aperture formed by the recess to at least partially circumscribe the tapered shaft of the door opener. A moveable foot located on the unit is driven against the door to allow the door operator to be positioned between a locked and unlocked orientation.
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