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. 21, 1986
Filed:
Apr. 14, 1983
Applicant:
Inventor:
E Gordon Thompson, State College, PA (US);
Assignee:
Sutton Engineering Company, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72 98 ; 72 99 ;
Abstract
A roll configuration for use in a roll type straightener including a concave surface of revolution formed on a roll for line contact of the roll with a cylindrical workpiece wherein the throat of the surface of revolution is offset longitudinally from the axial midpoint of the surface of revolution whereby a pair of such rolls may be employed in mutually-aligned or non-offset relationship with respect to the cylindrical workpiece axis to provide lateral restraint of such a workpiece being subjected to a bending moment.