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:
Sep. 17, 2013
Filed:
Apr. 29, 2011
Chao Duan, Shenzhen, CN;
Chia-hua Chen, Shindian, TW;
Chao Duan, Shenzhen, CN;
Chia-Hua Chen, Shindian, TW;
Shenzhen Futaihong Precision Industry Co., Ltd., Shenzhen, CN;
FIH (Hong Kong) Limited, Kowloon, HK;
Abstract
A hinge assembly includes a first member, a second member, two rotary members, a resilient member, and a main shaft. The first member includes a cam surface. The two rotary members engage with the second member to constitute a latching cam surface engaging with the cam surface. The resilient member provides an elastic force for the first member to abut against the second member. The first member, the second member, the resilient member are placed around the main shaft. After the rotary members are rotated, the first member automatically rotates relative to the second member.