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:
Aug. 29, 1989

Filed:

May. 24, 1988
Applicant:
Inventors:

Kenji Tabuchi, Osaka, JP;

Tomohisa Kanada, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355300 ; 118652 ; 152565 ;
Abstract

A cleaning device comprising a cleaning web with a concave-convex pattern. The concave-convex pattern is constituted by a plurality of concave or convex portions arranged in cross stripe manner.


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