Pressure switch
Latest SMC Corporation Patents:
Description
Claims
The ornamental design for a pressure switch, as shown and described.
Referenced Cited
U.S. Patent Documents
3786210 | January 1974 | Byam |
3916130 | October 1975 | Cade |
4081621 | March 28, 1978 | Hartley |
D280501 | September 10, 1985 | Walters |
4626636 | December 2, 1986 | Hickman et al. |
D308193 | May 29, 1990 | Gaalswyk |
D430268 | August 29, 2000 | Hiramatsu et al. |
D437295 | February 6, 2001 | Gunji et al. |
D456290 | April 30, 2002 | Gunji et al. |
D497145 | October 12, 2004 | Seo |
7071832 | July 4, 2006 | Miyamoto et al. |
7186934 | March 6, 2007 | Nakajima |
20040187585 | September 30, 2004 | Miyamoto et al. |
Patent History
Patent number: D557215
Type: Grant
Filed: Jan 3, 2007
Date of Patent: Dec 11, 2007
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventors: Syogo Kurisaki (Tsukubamirai), Ryosuke Takeuchi (Tsukubamirai)
Primary Examiner: Selina Sikder
Assistant Examiner: Thomas J Johannes
Attorney: Peter Ganjian
Application Number: 29/270,734
Type: Grant
Filed: Jan 3, 2007
Date of Patent: Dec 11, 2007
Assignee: SMC Corporation (Chiyoda-ku, Tokyo)
Inventors: Syogo Kurisaki (Tsukubamirai), Ryosuke Takeuchi (Tsukubamirai)
Primary Examiner: Selina Sikder
Assistant Examiner: Thomas J Johannes
Attorney: Peter Ganjian
Application Number: 29/270,734
Classifications
Current U.S. Class:
Switch Or Casing Therefor (18) (D13/158)