Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 5, 2011
Patent Application Number
11607883
Date Filed
December 4, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A door driving apparatus includes a rotary actuator, a rotary transmission member integrally fixed to an output shaft extending from the rotary actuator, and a pair of linear transmission members opposed to each other via the rotary transmission member. The linear transmission members are configured to be in mesh with the rotary transmission member and to move approximately parallel to each other in opposite directions.
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