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:
Apr. 06, 1976
Filed:
Jan. 20, 1975
Applicant:
Inventor:
Robert A Sanford, Prospect, KY (US);
Assignee:
Brown & Williamson Tobacco Corporation, Louisville, KY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24B / ; A24B / ; A24B / ;
U.S. Cl.
CPC ...
131 / ; 1311 / ; 1311 / ;
Abstract
Expanded tobacco is appropriately treated to improve its physical strength and prevent collapse of the tobacco walls following expansion.
Quick Actions:
Sanford, Robert. (1976). Reinforcement of tobacco structure (U.S. Patent No. 3948275). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3948275
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile