Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Design Patent
2008-04-22
2008-04-22
Webster, Robin V (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
Design Patent
active
29286268
CLAIM:
The ornamental design for a sprinkler head, as shown and described.
REFERENCES:
patent: D253364 (1979-11-01), McFadden
patent: D516669 (2006-03-01), Antonucci et al.
patent: D552712 (2007-10-01), Franson et al.
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