Suck back valve

- SMC Corporation
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Description

FIG. 1 shows a front view of a suck back valve showing my new design;

FIG. 2 shows a rear view thereof;

FIG. 3 shows a right side view thereof;

FIG. 4 shows a left side view thereof;

FIG. 5 shows a top view thereof;

FIG. 6 shows a bottom view thereof; and,

FIG. 7 shows a top, front and left side perspective view thereof.

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
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)