Vent apparatus for attachment to a building structure

Static structures (e.g. – buildings) – Louvered panel

Patent

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Details

523021, 526588, 5279911, 454279, 454283, E06B 102

Patent

active

061384240

ABSTRACT:
Vent apparatus for a building includes a frame within which are positioned two spaced sets of louvers. The louvers of each set of louvers have openings therebetween and the openings of each set of louvers are covered by the louvers of the other set of louvers.

REFERENCES:
patent: 2820407 (1958-01-01), Smith
patent: 2936874 (1960-05-01), Bierwirth et al.
patent: 5349799 (1994-09-01), Schiedegger et al.

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