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:
Mar. 19, 1985
Filed:
Jul. 19, 1982
Applicant:
Inventors:
John P Ross, Cupertino, CA (US);
Carl E Bernardi, San Jose, CA (US);
Assignee:
National Semiconductor Corporation, Santa Clara, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
2911 / ; 29110 ;
Abstract
A roller, for guiding strips of material, that can tilt in one plane with respect to a support shaft located inside the roller but is carefully prevented from moving out of the one plane by separate guides, also inside the roller, which separate guides are independent of the clearances needed in the bearing that allows tilting.