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Title: US4858627: Smoker's hat
[ Derwent Title ]


Country:
Kind:
US United States of America
A PATENT [FROM BEGIN UNTIL END 2000] or PATENT ISSUED AFTER 1ST PUB. WITHIN THE TVPP i

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7 pages

 
Inventor: NETSCHERT WALTER C; United States of America

Assignee: NETSCHERT WALTER C United States of America
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Published / Filed: 1989-08-22 / 1988-05-25

Application Number: US1988000198335

IPC Code: Advanced: A24F 47/00; A42B 1/24; A42B 3/04; A42B 3/28; A62B 11/00; B08B 15/04; F24F 3/16;

ECLA Code: A42B1/00F; A24F47/00; A42B3/04B; A42B3/28D; A62B11/00; B08B15/04; F24F3/16B; R24F221/12;

U.S. Class: 131/329; 131/331; 002/171.3;

Priority Number:
1988-05-25  US1988000198335

Abstract:     A portable hat system enables the smoking of tobacco type products without affecting the environment includes a hat for covering the head of the smoker, an integral fan for intaking ambient air (contaminated and non contaminated) into the hat with this intake ambient air flowing in front of the smoker's face, a filtration, purification and deionization system for removal of combustion products, such as smoke odors and positive ions from the intake ambient air, and an exhaust system for expelling the filtered deodorized, deionized and optionally scented air from the hat.

INPADOC Legal Status:
Gazette date Code   Description (remarks)     List all possible codes for US
2001-02-21 FPAY + Fee payment  
1997-06-05 FPAY + Fee payment  
1997-06-05 SULP + Surcharge for late payment  
1997-04-01 REMI Maintenance fee reminder mailed  
1993-02-03 FPAY + Fee payment  


       
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PublicationPub. DateFiled   Assignee   Title
Buy PDF - 7pp US4858627 1989-08-22  1988-05-25    Smoker's hat
  1 family members shown above     - Based on data when this patent issued.


Forward References: Show 11 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (11)   |   Backward references (0)   |   Citation Link

       
Other Abstract Info: None

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