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. 06, 1984
Filed:
Mar. 02, 1982
Applicant:
Inventor:
Friedrich Weinert, Jamaica, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D / ; A24D / ;
U.S. Cl.
CPC ...
131349 ; 131365 ;
Abstract
Cigarette coating comprises a fireproof coating made from clay or ceramic applied on the inside of the cigarette paper divided in sections to prevent glowing tobacco from penetrating to the outside but allows air circulation through cracks created when heat makes contact with the coating.