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:
May. 19, 1998
Filed:
Feb. 26, 1996
Applicant:
Inventors:
Larry Bowen, Orangeville, CA;
Stanislav M Snaidr, Mississauga, CA;
Assignee:
Ontario Inc., Toronto, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24F / ;
U.S. Cl.
CPC ...
131175 ; 131185 ; 131187 ; 131200 ; 131202 ;
Abstract
A smoker's accessory for filtering cigarette smoke includes an exhaust fan, a smoke filter cartridge having a cigarette tube with an open end through which the burning end of the cigarette is placed, a porous tubular filter element at an end of the cigarette tube, a fresh air inlet and a temperature sensor adjacent the cigarette tube. The temperature sensor activates a signal upon detection of a burning cigarette in the cigarette tube.