Interior air vent shield

Details Interior air vent shield Interior air vent shield

1986-05-27

1987-12-15

Joyce, Harold

Static structures (e.g., buildings)

Tensioned or flexed sheet facing

52DIG12, 98 1, E04F 15024

Patent

active

047123435

ABSTRACT:
An inexpensive and re-usable shield for temporarily covering and protecting interior vent openings in residential and commercial HVAC systems. The rectangular plate is attached to or formed with a smaller rectangular block which are each sized and grooved to allow the shield to be universally used in all standard size floor and baseboard vent openings.

REFERENCES:
patent: 2297179 (1942-09-01), Walker
patent: 3491486 (1970-01-01), Caruth
patent: 3603048 (1971-09-01), Hadfield et al.
patent: 4151894 (1979-05-01), Edwards
patent: 4232493 (1980-11-01), Gray et al.

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