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:
Oct. 12, 1999
Filed:
Oct. 24, 1997
Applicant:
Inventors:
Terry Robin Cain, Greenwood, DE (US);
Edward Joseph Delawski, Wilmington, DE (US);
Donald William Gillespie, Seaford, DE (US);
Melvin Harry Johnson, Chadds Ford, PA (US);
John Christopher Modla, Hockessin, DE (US);
Jerry Fuller Potter, Seaford, DE (US);
Jon Ovitt Stanley, Seaford, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ; G01N / ;
U.S. Cl.
CPC ...
226 45 ; 2505594 ; 356429 ; 226 11 ;
Abstract
A sensor for use with a yarn processing apparatus that includes at least one roll over at least a portion of the surface of which at least one yarn is conveyed is operative to generate an accumulation signal representative of a wrap accumulation of yarn circumferentially around the surface of the roll.