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.

Date of Patent:
Oct. 29, 1991

Filed:

Aug. 28, 1990
Applicant:
Inventors:

Tsuneo Seto, Kurashiki, JP;

Atsushi Hatanaka, Kurashiki, JP;

Hironori Miura, Kurashiki, JP;

Hideo Baba, Kurashiki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B21B / ;
U.S. Cl.
CPC ...
72164 ; 72160 ; 72224 ; 72247 ;
Abstract

A section steel straightener for correcting deformations in section steel, such as H-beams. The straightener allows for adjusting the width of the rollers without disassembling the apparatus, but rather by rotating sleeves to change the distance between rollers. Also disclosed is a plurality of rollers forming at least one of the fixed roller and movable roller such that the required amount of movement of the movable roller is reduced, thereby reducing idle time of the straightener.


Find Patent Forward Citations

Seto, Tsuneo. (1991). Section steel straightener with adjustable roller width (U.S. Patent No. 5060498). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5060498

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…