Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 16, 2021
Patent Application Number
16394910
Date Filed
April 25, 2019
Patent Citations
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A hinge device is configured to apply an urging force to a case for returning the case to its neutral position. The hinge device comprises a first and a second contact portion, the case with a cylindrical portion1, a coil spring fitted in the cylindrical portion1 of the case, a shaft inserted inside the coil spring, and a shaft member having a first and a second engaging portion fixed to the shaft in anti-rotatable. The first and second contact portion are formed integral with the cylindrical portion1.
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