Sprinkler

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal

Design Patent

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Details

Design Patent

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D0516669

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

REFERENCES:
patent: 4019686 (1977-04-01), Palma
patent: D253364 (1979-11-01), McFadden
patent: 4498626 (1985-02-01), Pitchford
patent: 5476223 (1995-12-01), Drechsel
patent: 6019295 (2000-02-01), McKenzie
patent: 6142386 (2000-11-01), Spenser
patent: 6193169 (2001-02-01), Steinhilber et al.
patent: 6443372 (2002-09-01), Hsu
patent: 6464151 (2002-10-01), Cordua
patent: D466585 (2002-12-01), Alkalay
patent: 6557787 (2003-05-01), Swan
patent: 6899285 (2005-05-01), Goettl et al.

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