Method and device for ventilating a home

Ventilation – Having outlet airway – With air pump

Patent

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Details

454339, 454354, 454358, F24F 7007, F24F 1318

Patent

active

053303865

ABSTRACT:
A method of installing a ventilation device through existing plywood door closures of accesses to attic spaces with roof fans in homes includes a frame with louvers across a central opening closed by two doors hingeably attached to be opened and closed with a hook rod interconnecting with eye bolts on the doors, the entire device being insulated to reduce heat loss during the cooler seasons.

REFERENCES:
patent: 1381630 (1921-06-01), Goodrich
patent: 2084807 (1937-06-01), Hueglin
patent: 2496773 (1950-02-01), Brown
patent: 3858355 (1975-01-01), Root
patent: 4286508 (1981-09-01), Seebo, II
patent: 4287815 (1981-09-01), Henderson
patent: 4412478 (1983-11-01), Osher et al.
patent: 4501194 (1985-02-01), Brown
patent: 4628802 (1986-12-01), Steiner et al.
patent: 4770087 (1988-09-01), Danley et al.
patent: 4784049 (1988-11-01), Steiner et al.

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