Portable smoke retention device

Details Portable smoke retention device Portable smoke retention device

1988-11-09

1990-05-08

Millin, V.

Tobacco

Tobacco users' appliance

Device used for smoking

1312151, 1312153, 131216, 131223, 131329, A24D 102, A24F 700, A24F 702

Patent

active

049229311

ABSTRACT:
A smoke retention device having a collapsible chamber and an insert threadable into said collapsible chamber for holding a combustible material. A bag is secured over one end of the chamber and held in place by an elastic band. Valve mechanisms allow the user to draw air through the insert said air being directed through the combustible material and exhaling air back to the insert said exhaled air being directed through a second aperture back into the container.

REFERENCES:
patent: 3805806 (1974-04-01), Grihalua
patent: 3918464 (1975-11-01), Kolodziej
patent: 4172460 (1979-10-01), Robertson
patent: 4198992 (1980-04-01), Smith
patent: 4369798 (1983-01-01), Jackson
patent: 4685477 (1987-08-01), Valdez

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