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.

Date of Patent:
May. 29, 1990

Filed:

Dec. 07, 1988
Applicant:
Inventors:

Tetsuo Kyogoku, Osaka, JP;

Masamitsu Ishiyama, Osaka, JP;

Masayuki Mino, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 75 ;
Abstract

A document support member for use in a copier and the like upon which an original document is placed. A transparent substrate has a transparent surface-layer formed on the surface thereof which is provided with numerous minute spaces thereon. The said minute spaces are filled with a lubricant so as to reduce friction drag between the original document and the document support member.


Find Patent Forward Citations

Kyogoku, Tetsuo. (1990). Document support table with lubricant and method for forming the same (U.S. Patent No. 4929980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4929980

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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