Grate

Details Grate Grate

2008-07-01

2008-07-01

Zarfas, Louis S (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Design Patent

active

D0572358

CLAIM:
The ornamental design for a grate, as shown and described.

REFERENCES:
patent: 1997201 (1935-04-01), Schwemler
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patent: 2701027 (1955-02-01), Scoville
patent: 3225545 (1965-12-01), Flegel
patent: 4621939 (1986-11-01), Thomann et al.
patent: D299543 (1989-01-01), Phillips
patent: 4940359 (1990-07-01), Van Duyn et al.
patent: D312696 (1990-12-01), Phillips
patent: D339415 (1993-09-01), Kiras
patent: D377389 (1997-01-01), Phillips et al.
patent: 5702204 (1997-12-01), Gunter
patent: 7066685 (2006-06-01), Humphries et al.
patent: 2005/0271468 (2005-12-01), Messerschmidt et al.

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