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:
Jul. 07, 1998
Filed:
Sep. 24, 1996
Applicant:
Inventors:
Toru Fukuhara, Aichi, JP;
Ken-ichi Kinoshita, Aichi, JP;
Assignee:
Narumi China Corporation, Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; A47B / ;
U.S. Cl.
CPC ...
428141 ; 428152 ; 428156 ; 428220 ; 345163 ; 24834601 ;
Abstract
A mouse pad which allows a mouse ball to rotate accompanied with the movement of a mouse accurately and prevents generation of static electricity and unpleasant frictional noise during operation of the mouse and collection of dust and fluff as well as exhibiting high impact resistance strength and flexural strength. The mouse pad for improving a controllability of the mouse as a computer input device is formed from a glass having a rugged pattern surface. An average roughness of the rugged pattern surface ranges from 2 to 20 .mu.m, and preferably from 2 to 8 .mu.m. It is also preferable that the glass is formed as a crystallized glass.