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:
Apr. 24, 1978
Applicant:
Inventors:
Virgil W Westdale, Chagrin Falls, OH (US);
Charles A Kumins, Gates Mills, OH (US);
Assignee:
AM International, Inc., Los Angeles, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
96 / ; 252 / ; 252 16 ;
Abstract
A method of making a reproduction of a graphic original using high output electrostatic reproduction equipment which utilizes photoconductive members that are each developed in sequence using a developer mix and wherein the longevity of said developer mix is affected by the stress to which it is subjected in the environment of said high output equipment, said method comprising the steps of: