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:
Oct. 26, 2010
Filed:
Oct. 23, 2007
BO HU, ShenZhen, CN;
Yusho Nakase, Yokohama, JP;
Shi-jie Tan, ShenZhen, CN;
Hon Hai Precision Ind. Co., Ltd., Taipei Hsien, TW;
Abstract
An open-and-close hinge device comprise a shaft member having a first end and a second end; a fixture securely attached to the first end of the shaft member, and including an actuating member with a push-bottom moveably toward the second of the shaft member when triggered; an initiating cam rotationally assembled to the shaft member and next to the fixture, a locking key arranged between the initiating cam and fixture preventing the initiating cam from rotating against the fixture, the initiating cam having a first cam surface toward the second end; a follower rotationally and slidably attached to the shaft, and having a second cam surface biasing against toward the first cam surface of the initiating cam, and a third cam surface toward the second end of the shaft member; a slider cam slidably assembled to the shaft member and having a forth cam surface biasing against toward the third cam surface of the follower; a first compression spring interposed resiliently between the slider cam and the second end of shaft; a second compression spring interposed resiliently between the initiating cam and the locking key.