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. 18, 2001
Filed:
Jan. 19, 1999
Applicant:
Inventor:
Ralph Armin Graf, Freienbach, CH;
Assignee:
Graf & Cie AG, Rapperswil, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21K 1/02 ;
U.S. Cl.
CPC ...
B21K 1/02 ;
Abstract
The process serves to manufacture textile-processing devices such as card cylinders of ring-shaped configuration that comprise an all-steel wire clothing, or circular combs that are fitted with outward-facing saw-toothed wire sections. The wires (,) or the wire sections (,) are pre-bent to conform to the curvature of the ring (,) or circular comb mounting support (,), then surface-hardened through the application of a diamond/Ni layer, and finally anchored on the ring or circular comb mounting support.
Graf, Ralph. (2001). Process for manufacturing a device for treating textile fibers (U.S. Patent No. 6289588). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6289588
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile