Static structures (e.g. – buildings) – Preassembled subenclosure or substructure section of unit or...
Patent
1995-11-13
1996-07-23
Friedman, Carl D.
Static structures (e.g., buildings)
Preassembled subenclosure or substructure section of unit or...
52 364, 454230, E04H 100
Patent
active
055377874
ABSTRACT:
A portable smoking booth includes an enclosure secured to a base that defines a smoking area. A smoke detector is positioned to detect smoke within the smoking area. An air purifying mechanism purifies air within the enclosure. A control mechanism for accepting payment from a user within the smoking area controls the smoke detector such that when payment is made, the smoke detector is disabled.
REFERENCES:
patent: 3445969 (1966-09-01), Sherron
patent: 3571988 (1971-03-01), Nawman
patent: 4432170 (1984-02-01), Hewell
patent: 5085134 (1992-02-01), Hofstra et al.
patent: 5322473 (1994-06-01), Hofstra et al.
patent: 5472466 (1995-12-01), Oler
Abraham Dennis
Friedman Carl D.
Smith Creighton
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