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:
Jan. 30, 2018
Filed:
Aug. 19, 2016
Applicant:
Japan Tobacco Inc., Tokyo, JP;
Inventors:
Assignee:
Japan Tobacco, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24F 47/00 (2006.01); A24B 15/16 (2006.01); A24D 1/00 (2006.01); A24D 1/02 (2006.01); C10L 5/36 (2006.01);
U.S. Cl.
CPC ...
A24F 47/006 (2013.01); A24B 15/165 (2013.01); A24D 1/002 (2013.01); A24D 1/027 (2013.01); C10L 5/36 (2013.01); C10L 2270/08 (2013.01);
Abstract
A carbon heat source () is equipped with: a cylindrical section () provided with a cavity (A) through which there is ventilation communication in the longitudinal axis direction (L) of the carbon heat source (); and an ignition end () which is provided further to the ignition side of the carbon heat source () than the cylindrical section (). Therein, a groove (A) which connects with the cavity (A) is formed on the end surface (E) of the ignition side of the ignition end ().