Exhaust ventilator

Details Exhaust ventilator Exhaust ventilator

1989-03-06

1990-07-10

Joyce, Harold

98 4206, 98116, 98900, F24F 7007, F24F 1318

Patent

active

049399861

ABSTRACT:
A ventilator assembly for attachment in an opening in a partition such as a ceiling of a structure such as a dwelling. The ventilator assembly includes a housing having an elongated body portion of sufficient length to extend through insulation which may be disposed adjacent the partition. A first removable cap member having a central opening therethough is disposed on a first end of the housing and a second removable cap member is secured to a second end of the housing. The second cap member is provided with air inlet means having a grill secured thereover. In one embodiment of the invention, a filter is provided in the grill of the air inlet means and in the removable first cap member. Additionally, activated carbon filters are provided in the interior of the housing. In a second embodiment, the removable first cap member supports an electric motor and exhaust fan therein and a movable baffle is mounted in the housing adjacent the air inlet means of the second cap member. This assembly may be powered by solar energy or other readily available electrical sources.

REFERENCES:
patent: 501253 (1893-07-01), Hetzer
patent: 2049856 (1936-08-01), Mueller
patent: 2638836 (1953-05-01), Hull
patent: 2784661 (1957-03-01), Jenin
patent: 3124053 (1964-03-01), Zahn et al.
patent: 3199433 (1965-08-01), Busma, Jr.
patent: 3220079 (1965-11-01), Aggson
patent: 3324784 (1967-06-01), Lambie et al.
patent: 3472150 (1969-10-01), Strawsine
patent: 4441404 (1980-04-01), Simon
patent: 4766806 (1988-08-01), Tomiser, Jr. et al.

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