The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 16, 2021
Filed:
Apr. 25, 2019
Applicant:
Sugatsune Kogyo Co., Ltd., Tokyo, JP;
Inventor:
Ken Shinmura, Tokyo, JP;
Assignee:
SUGATSUNE KOGYO CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05F 1/12 (2006.01); E05D 3/02 (2006.01);
U.S. Cl.
CPC ...
E05F 1/1223 (2013.01); E05D 3/02 (2013.01); E05Y 2201/41 (2013.01); E05Y 2201/484 (2013.01); E05Y 2600/626 (2013.01);
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 portion, a coil spring fitted in the cylindrical portionof 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 portion
Shinmura, Ken. (2021). Hinge device (U.S. Patent No. 10920474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10920474
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile