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:
Mar. 21, 2006
Filed:
Oct. 31, 2003
Applicants:
Sheng-nan LU, Shulin, TW;
Hsiang-chi Chien, Shulin, TW;
Inventors:
Sheng-Nan Lu, Shulin, TW;
Hsiang-Chi Chien, Shulin, TW;
Assignee:
Shin Zu Shing Co., Ltd., Shulin, TW;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05C 17/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hinge includes a pintle in turn extending through a first sheet, a rotating ring, a second sheet, a positioning ring, an elastic ring, and a washer, and fastened by a collar at a distal end of the pintle. The hinge can be rotated clockwise and counterclockwise and positioned at the angles of 0 degrees, 90 degrees, 180 degrees, −90 degrees, and −180 degrees.