Flow switch

- SMC Corporation
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 shows a front view of a flow switch showing my new design;

FIG. 2 shows a rear view thereof;

FIG. 3 shows a right side view thereof;

FIG. 4 shows a top view thereof;

FIG. 5 shows a bottom view thereof; and,

FIG. 6 shows a top, front and right side perspective view thereof.

The broken lines showing of unclaimed portions form no part of the claimed design.

Claims

The ornamental design for a flow switch, as shown and described.

Referenced Cited
U.S. Patent Documents
D295972 May 31, 1988 Hughes
D297929 October 4, 1988 Hughes
5162624 November 10, 1992 Duksa
5225641 July 6, 1993 Weld et al.
D370965 June 18, 1996 Pearce
6635836 October 21, 2003 Beauchamp
6959837 November 1, 2005 Shermer et al.
Patent History
Patent number: D606166
Type: Grant
Filed: Oct 17, 2008
Date of Patent: Dec 15, 2009
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventor: Ken Gunji (Tsukubamirai)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Yokoi & Co., U.S.A., Inc.
Application Number: 29/312,411
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)