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. 12, 1978
Filed:
Apr. 13, 1977
Applicant:
Inventor:
Kaj-Ragnar Loqvist, Fagersta, SE;
Assignee:
Seco Tools Aktiebolag, Fagersta, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B21B / ; B60B / ; B60B / ;
U.S. Cl.
CPC ...
2914 / ; 29446 ; 29460 ; 29463 ; 29125 ; 219-95 ; 228243 ;
Abstract
The composite roller of the invention comprises a ring of near-resistant material encircling a holding member which latter has an inner portion and two radial flanges between which said ring is axially fixed. Said flanges have grooves at those portions which abut lateral surfaces of said ring. A continuously U-shaped intermediate space is provided axially and radially between ring and holding member.
Loqvist, Kaj-Ragnar. (1978). Method of making a composite roller (U.S. Patent No. 4112564). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4112564
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile