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:
Feb. 26, 1980
Filed:
Jan. 15, 1979
Applicant:
Inventor:
Terry G Seelenbinder, Elk Grove Village, IL (US);
Assignee:
AM International, Inc., Los Angeles, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ; B21B / ; B60B / ;
U.S. Cl.
CPC ...
291218 ; 29132 ;
Abstract
A roll for friction feeding copy paper in the developer section of diazo copying machines is constructed by roughening its surface to a degree which provides an RMS value of 150 to 350 microinches, and then subjecting the thus roughened surface to a hard coat anodizing treatment.