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. 08, 1987
Filed:
Aug. 30, 1984
Applicant:
Inventors:
Sakio Ikeda, Nagareyama, JP;
Shozen Yonamine, Yokohama, JP;
Assignees:
Dynic Corporation, Kyoto, JP;
Mine Kinzoku Kogyo K.K., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D / ; A24D / ; A24D / ;
U.S. Cl.
CPC ...
131365 ; 131349 ;
Abstract
The core of a cigarette is covered with a sheath made of material which does not generate any appreciable amount of smoke when the cigarette is sucked but burns when the cigarette is sucked. The material is made of starch, agar, gelatin or a mixture thereof.
Ikeda, Sakio. (1987). Cigarettes (U.S. Patent No. 4691717). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4691717
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile