Pressure switch
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Description
The broken line showing in the figure drawings is included for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a pressure switch, as shown and described.
Referenced Cited
U.S. Patent Documents
D308193 | May 29, 1990 | Gaalswyk |
D400456 | November 3, 1998 | Inoue |
D437295 | February 6, 2001 | Gunji et al. |
D455362 | April 9, 2002 | Okuyama et al. |
D456290 | April 30, 2002 | Gunji et al. |
D487729 | March 23, 2004 | Okuyama et al. |
D497145 | October 12, 2004 | Seo |
7186934 | March 6, 2007 | Nakajima |
20040187585 | September 30, 2004 | Miyamoto et al. |
Patent History
Patent number: D568255
Type: Grant
Filed: Jan 3, 2007
Date of Patent: May 6, 2008
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventors: Syogo Kurisaki (Tsukubamirai), Ryosuke Takeuchi (Tsukubamirai)
Primary Examiner: Daniel Bui
Assistant Examiner: Thomas J Johannes
Attorney: Peter Ganjian
Application Number: 29/270,752
Type: Grant
Filed: Jan 3, 2007
Date of Patent: May 6, 2008
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventors: Syogo Kurisaki (Tsukubamirai), Ryosuke Takeuchi (Tsukubamirai)
Primary Examiner: Daniel Bui
Assistant Examiner: Thomas J Johannes
Attorney: Peter Ganjian
Application Number: 29/270,752
Classifications