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Document Number
US Patent 4074723
Issued Date
February 21, 1978
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Abstract
A smoking pipe consisting of a bowl providing a tobacco chamber and stem having a stem opening connected to the bottom of the tobacco chamber. The wall forming the tobacco chamber has air passages formed in the wall which connect from the upper end of the bowl wall to the bottom of the tobacco chamber where the air passages connect to each other and to the stem opening whereby when the pipe is packed with tobacco and lighted air will be drawn through the air passages to the stem opening and will also be drawn into the body of tobacco below the burning area, where it is mixed with the smoke of the burning tobacco and withdrawn from the tobacco chamber through the stem opening.
Drawing
Pipe - US Patent 4074723 Drawing
Drawing from US Patent 4074723
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Description:
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Number of Claims:
7
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Owner
Published
February 21, 1978
Application Number
05/736,866
Filed
October 29, 1976
US Classification
131/198.1   131/216 131/226
Int'l Classification
A24F   5/00   (20060101)   A24F   5/04   (20060101)  
Attorney/Law Firm
Parent Case
This application is a continuation-in-part of my pending application, Ser. No. 588,605, filed June 20, 1974, now abandoned
USPTO Field of Search
131/198R   131/198A   131/226   131/216   131/223  
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