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:
Nov. 15, 1988
Filed:
Jan. 02, 1987
Applicant:
Inventors:
Assignee:
Gallaher Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D / ;
U.S. Cl.
CPC ...
131365 ; 131336 ;
Abstract
A smoking rod wrapper material has porosity apertures which are partially or fully blocked by a coating of a heat-removable, porosity-reducing composition. The composition melts as the burning tip of the smoking rod approaches to increase the porosity of the wrapper.
Adams, Brian. (1988). Smoking rod wrappers and compositions for their production (U.S. Patent No. 4784164). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4784164
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile