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.

Date of Patent:
Sep. 05, 2006

Filed:

Dec. 14, 2004
Applicants:

Chao Duan, Shenzhen, CN;

Rui-hao Chen, Shenzhen, CN;

Chia-hua Chen, Tu-Cheng, TW;

Inventors:

Chao Duan, Shenzhen, CN;

Rui-Hao Chen, Shenzhen, CN;

Chia-Hua Chen, Tu-Cheng, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05F 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hinge assembly includes a body drive member () having an outer screw thread () on an outer periphery thereof, a cover drive member () having a first end surface () formed one end thereof, a follower () having a second end surface () formed on one end thereof, and an elastic element () abutting the follower. The cover drive member has an inner screw thread () formed in a cavity () of the cover drive member. The follower has a central hole (). The body drive member extends through the cover drive member, the follower and the elastic element, thereby integrating the hinge assembly into a complete unit. The outer screw thread of the body drive member engages with the inner screw thread of the cover drive member, and the first end surface of the cover drive member engaging with the second end surface of the body drive member.


Find Patent Forward Citations

Loading…