Suck back valve
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Description
Claims
The ornamental design for a suck back valve, as shown and described.
Patent History
Patent number: D676111
Type: Grant
Filed: Mar 3, 2011
Date of Patent: Feb 12, 2013
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventors: Yoshihiro Fukano (Tsukubamirai), Takamitsu Suzuki (Tsukubamirai)
Primary Examiner: Robin V Webster
Application Number: 29/386,608
Type: Grant
Filed: Mar 3, 2011
Date of Patent: Feb 12, 2013
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventors: Yoshihiro Fukano (Tsukubamirai), Takamitsu Suzuki (Tsukubamirai)
Primary Examiner: Robin V Webster
Application Number: 29/386,608
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)