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:
Sep. 11, 1979
Filed:
Sep. 06, 1977
Applicant:
Inventors:
Kiyoshi Miyashita, Hachioji, JP;
Katsuhiko Kimura, Hachioji, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355 / ;
Abstract
A photosensitive drum for electrographic apparatus composed of a drum-shaped photosensitive body and producing thereon an electrostatic latent image corresponding to a picture image of a manuscript to be reproduced. The apparatus comprises a mechanism for frictionally braking the rotation of the photosensitive drum.
Miyashita, Kiyoshi. (1979). Photosensitive drum for electrographic apparatus (U.S. Patent No. 4167321). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4167321
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile