Title: Ashtray
Application Number: 97190422 Application Date: 1997.03.17
Publication Number: 1189765 Publication Date: 1998.08.05
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A24F19/00
Applicant(s) Name: Philips Electronics N. V. Address:
Inventor(s) Name: S. M. Whiteley
Attorney & Agent: zhao xin
Abstract:
    An ashtray houses a fan (20) which drives air through two filters (30, 36). Air is drawn in from an ashtray well (16) and expelled from openings (17) in the base of the ashtray. A recirculation path (A1, A2, A3) is provided for pre-filtering by the first filter (30).
Time: 13
<- Previous Patent:Self-lighting cigarette   |  Next Patent:Knowledge type cigarette box ->