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. 27, 2001
Filed:
Jul. 02, 1999
Applicant:
Inventor:
James Hwang, Taipei, TW;
Assignee:
Kenmark Industrial Co., Ltd., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05D 7/10 ;
U.S. Cl.
CPC ...
E05D 7/10 ;
Abstract
The present invention is about an improved pivot bearing for door frames with a spring installed within, such that a protruding pivotal portion is made elastic, facilitating easy assembly of shelves and cabinets. In assembling shelves and cabinets, various boards are connected first, only thereafter are the door frames, equipped with the pivotal bearing of the present invention, installed in place. In this manner, the assembly of shelves and cabinets is made easier, fulfilling the purpose and object of Do-It-Yourself design.