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:
Feb. 03, 2009
Filed:
May. 26, 2005
Applicant:
Long-jyh Pan, Taipei County, TW;
Inventor:
Long-Jyh Pan, Taipei County, TW;
Assignee:
Qisda Corporation, Taoyuan County, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hinged device. A first frame comprises a first contact surface and a first through hole. A second frame rotatably connects to the first frame. A second cam is movably disposed in the second frame, comprises a second contact surface abutting the first contact surface and a second through hole. When the first and second frames are rotated oppositely around a first direction, the second cam moves along the first direction. An elastic member is disposed between the second frame and the second cam, providing a first elastic force on the second cam. An electrical transmission media passes through the first and second through holes.