Smoker's accessory
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 19, 1998
Issued Date -
N/A
app pub date -
Feb 26, 1996
filing date -
Apr 14, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully