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:
May. 25, 1976
Filed:
Apr. 08, 1974
Applicant:
Inventors:
Eduard Kusters, Krefeld-Forstwald, DT;
Valentin Appenzeller, Kempen, Ndrh., DT;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B21H / ; B21H / ; B21K / ;
U.S. Cl.
CPC ...
2914 / ; 29447 ;
Abstract
A grooved roller such as those used in the paper industry in which a plurality of grooved rings are heat shrunk onto a cylindrical core in a manner which provides ease of manufacture and avoid possibilities of premature contact of the outer rings with the cylindrical core.