Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Design Patent
2002-01-11
2003-01-21
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
Design Patent
active
D0469156
CLAIM:
The ornamental design for sprinkler irrigation device, as shown.
REFERENCES:
patent: 3744720 (1973-07-01), Meyer
patent: 4231522 (1980-11-01), Dreschsel
patent: 5622316 (1997-04-01), Dreschsel
patent: D416604 (1999-11-01), Drechsel
Taylor Robin V.
Wenderoth , Lind & Ponack, L.L.P.
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