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:
Oct. 04, 1983
Filed:
Apr. 27, 1981
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Abstract
A transfer device with a transfer belt, a plurality of rollers rotatably mounted and supporting the transfer belt and a charger. The transfer belt includes an insulating layer formed on the side facing a photosensitive drum and an electroconductive layer formed on the side opposite to that on which the photosensitive drum is provided. The charger is provided in contact with the surface of the insulating layer to form a surface potential on the surface of the insulating layer. At least one of the rollers is made of an electroconductive material contacts the surface of the electroconductive layer and is grounded.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile