Device for introducing active substances into ambient air

Details Device for introducing active substances into ambient air Device for introducing active substances into ambient air

2001-07-10

2008-08-12

Warden, Jill (Department: 1797)

Chemical apparatus and process disinfecting, deodorizing, preser

Physical type apparatus

Including means for adding a material to a gas

C422S001000, C422S005000, C422S028000, C422S123000, C422S125000, C422S126000, C422S305000, C422S900000

Reexamination Certificate

active

07410624

ABSTRACT:
A device for introducing active substances, such as aromatic substances, insecticides and the like, into ambient air, comprises a holder for a carrier with a wick impressed thereon, which carrier can be placed in the holder and is replaceable. A mechanism to be operated by hand is provided for operating an ignition element, which can be placed in the holder and is replaceable, as for instance a gas lighter, to enable a wick to be ignited when a carrier with this wick has been placed in the holder.

REFERENCES:
patent: 2184803 (1939-12-01), Harris et al.
patent: 2510449 (1950-06-01), Williams et al.
patent: 2521942 (1950-09-01), Pearsall
patent: 2677948 (1954-05-01), Gehrie
patent: 4178346 (1979-12-01), Allen et al.
patent: 4198375 (1980-04-01), Rogers
patent: 4324763 (1982-04-01), Jarman
patent: 0 268 114 (1988-05-01), None
patent: 2 073 020 (1980-04-01), None
patent: 1239498 (1984-11-01), None
patent: WO 86/01980 (1986-04-01), None

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