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. 29, 1985
Filed:
Jun. 02, 1983
Applicant:
Inventor:
James W Pryor, Winston-Salem, NC (US);
Assignee:
R. J. Reynolds Tobacco Co., Winston-Salem, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31C / ;
U.S. Cl.
CPC ...
493 49 ; 493 44 ; 493 45 ;
Abstract
Apparatus and method are described for manufacturing a filter rod from a continuous multifilament filter tow which is treated with a smoke-modifying agent during the filter rod manufacturing process.