Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2009-03-30
2009-11-24
Brooks, Cathron C. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
CD23S235000
Design Patent
active
D0604805
CLAIM:
We claim the ornamental design for a flow switch, as shown and described.
REFERENCES:
patent: D295972 (1988-05-01), Hughes
patent: D297929 (1988-10-01), Hughes
patent: D441060 (2001-04-01), Lefroy-Brooks
patent: D443041 (2001-05-01), Uhlenkott
patent: D475448 (2003-06-01), Stout, Jr.
patent: D475780 (2003-06-01), Stout, Jr.
patent: 6635836 (2003-10-01), Beauchamp
Lee Charles F.
Lee Jin H.
Samborn Rob
Son Yun-Ho
Brock, II Joe A.
Brooks Cathron C.
HM Digital, Inc.
Patent Venture Group
Stevens Maurice
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