Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2011-03-08
2011-03-08
Lichtenstein, Lisa P (Department: 2917)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0633997
CLAIM:
We claim the ornamental design for a diamond shaped diffuser ring, as shown and described.
REFERENCES:
patent: D206973 (1967-02-01), De Lisio
patent: D317819 (1991-06-01), Sello
patent: D331102 (1992-11-01), Rademaker
patent: D598532 (2009-08-01), Dyson et al.
patent: D602143 (2009-10-01), Gammack et al.
patent: D602144 (2009-10-01), Dyson et al.
patent: D605748 (2009-12-01), Gammack et al.
Hideharu Takei
Junkel Eric Franz
Demeur Basil E.
Hurley David J.
Lichtenstein Lisa P
Samlan Alan B.
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