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:
Jan. 08, 1991
Filed:
Dec. 01, 1989
Applicant:
Inventors:
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355200 ; 355221 ; 250324 ;
Abstract
A process cartridge in which at least a photosensitive member and a corona charger are mounted on a casing made of resin and the corona charger includes a shield casing and a support portion for supporting a discharge wire such that the shield casing and the support portion are molded integrally with the casing, while the corona charger is subjected, substantially at the shield casing, to an electrically conductive coating.
Andou, Yukinori. (1991). Process cartridge having an integrally molded shield casing for the (U.S. Patent No. 4984018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4984018
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