Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Design Patent
2011-08-23
2011-08-23
Webster, Robin V (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
Design Patent
active
D0643907
CLAIM:
The ornamental design for a sprinkler, as shown and described.
REFERENCES:
patent: 6981661 (2006-01-01), Chen
patent: D572338 (2008-07-01), Hung
patent: D576252 (2008-09-01), Lo
patent: D592731 (2009-05-01), Hung
patent: D614729 (2010-04-01), Cheng
Ruey Ryh Enterprise Co., Ltd
Webster Robin V
Yuan Tan-Chi
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