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:
Jun. 01, 1993
Filed:
Jun. 05, 1992
Applicant:
Inventor:
George D Forsythe, Landenberg, PA (US);
Assignee:
E. I. du pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; F01N / ;
U.S. Cl.
CPC ...
156169 ; 156172 ; 156175 ; 55527 ; 242178 ; 502439 ;
Abstract
A process for forming a tubular wound package suitable for use as the fibrous support for a catalytic converter is disclosed. The process involves winding two yarns on a support using two separate yarn guides to form a series of walls defining both outwardly and inwardly facing pyramids.
Forsythe, George. (1993). Process for multiple yarn winding in ordered fashion and resulting (U.S. Patent No. 5215615). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5215615
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile