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:
Jun. 16, 2015
Filed:
Nov. 19, 2009
Kiichiro Kitamura, Ichihara, JP;
Hitoshi Sato, Ichihara, JP;
Kiichiro Kitamura, Ichihara, JP;
Hitoshi Sato, Ichihara, JP;
MITSUBISHI STEEL MFG. CO., LTD., Chuo-ku, Tokyo, JP;
Abstract
A single-shaft semi-automatic hinge, wherein a first cam and a second cam fitted on the single shaft of the hinge passing therethrough are abutted on each other with pressure application by an elastic member, thereby generating a rotational friction torque; a region of the first cam and the second cam in which a liquid crystal portion can rotate from a state in which a main body portion and the liquid crystal portion are folded to a fully open state is set narrower than a region in which the hinge can rotate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile