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:
Jul. 31, 2001
Filed:
Apr. 20, 2000
Takuji Hamasaki, Saitama, JP;
Hiroaki Suzuki, Saitama, JP;
Makoto Iikawa, Saitama, JP;
Kazunori Ishizuka, Kanagawa, JP;
Kazuhiro Hattori, Chiba, JP;
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A lid (,) with which an opening (,) in a lens hood (,) is made open or closed is rotatably supported by a hinge pin (,) that is supported at both ends on pin support portions (,) of the lens hood (,) and which is passed through pin insertion holes (,). When the lid (,) closes the opening (,), retainer lugs (,) of the lid (,) retain stoppers (,) of the lens hood (,) to keep the opening (,) closed. If the stoppers (,) are removed from the constraint by the retainer lugs (,) and the lid (,) is turned about the hinge pin (,) under the urging force exerted by the spring (,), the lid (,) is brought to a state where it makes the opening,open.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile