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. 29, 1992
Filed:
Feb. 13, 1991
Applicant:
Inventors:
Assignee:
Gallaher Ltd., , GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24D / ;
U.S. Cl.
CPC ...
131365 ; 131336 ;
Abstract
A tipped smoking rod comprising a tobacco rod 2, a filter tip 1 adjacent one end of the tobacco rod which comprises a filter body 3 enclosed within plugwrap material 4, and a tipping overwrap 6 material around the filter tip and the said adjacent end of the tobacco rod, wherein both the plugwrap and the tipping overwrap each comprise a pattern of perforations 7,8 which are selected to give an area of overlap of perforations of at least 0.2 mm.sup.2 which is substantially unaffected by the relative positions of the plugwrap and tipping overwrap.
Cunningham, Linda. (1992). Filter tipped smoking rods (U.S. Patent No. 5150725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5150725
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile