Evaporation tray

Static structures (e.g. – buildings) – Cover with surface water receiver at eave or valley – Between oppositely sloping sections

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Details

428178, 52199, 52407, 52792, E04B 1300

Patent

active

052070336

ABSTRACT:
An evaporative tray composed of polyether type urethane foam used for protecting buildings from the ingress of moisture through roof vents. The tray has convoluted fingers projecting upwardly and spacedly separated to form cups between adjacent fingers for collecting the moisture.

REFERENCES:
patent: 2397345 (1946-03-01), Gilleland
patent: 3160987 (1964-12-01), Pinkley
patent: 3525663 (1970-08-01), Hale
patent: 3742663 (1973-07-01), Duskin
patent: 3834487 (1974-09-01), Hale
patent: 3938963 (1976-02-01), Hale
patent: 4937990 (1990-07-01), Paquette
patent: 4977714 (1990-12-01), Gregory

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