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:
May. 02, 2000
Filed:
Jan. 05, 1999
Applicant:
Inventor:
Ching Cheng Tsai, Keelung, TW;
Assignee:
Chicony Electronics Co., Ltd., Taipei Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400496 ; 200344 ;
Abstract
A balance device for key comprises two balance rods each arranged on the front side and rear side of the cap of the key. The two balance rods are arranged in a forficiform arrangement. The base plate of the key and the cap being provided with pivoting parts such that the balance rods being pivotably engaged within the pivoting part. Therefore, the key can be uniformly pressed, no matter where the pressing force for key is applied.