Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Design Patent
2011-06-14
2011-06-14
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
Design Patent
active
D0639904
CLAIM:
The ornamental design for a silencer for air pressure devices, as shown and described.
REFERENCES:
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patent: D565697 (2008-04-01), Thiel et al.
patent: D570953 (2008-06-01), Patterson et al.
patent: D630298 (2011-01-01), Henry
SMC Corporation
Webster Robin
Yokoi Toshiyuki
Yokoi & Co. U.S.A., Inc.
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