Pressure switch
Latest WIKA Alexander Wiegand SE & Co. KG Patents:
Description
The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.
Claims
We claim, the ornamental design for a pressure switch, as shown and described.
Referenced Cited
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Patent History
Patent number: D651181
Type: Grant
Filed: Feb 24, 2011
Date of Patent: Dec 27, 2011
Assignee: WIKA Alexander Wiegand SE & Co. KG (Klingenberg)
Inventors: Nicole Schreiber (Aschaffenburg), Holger Glaab (Goldbach), Horst Landwehr (Hanau)
Primary Examiner: Thomas Johannes
Attorney: WPAT, P.C.
Application Number: 29/386,124
Type: Grant
Filed: Feb 24, 2011
Date of Patent: Dec 27, 2011
Assignee: WIKA Alexander Wiegand SE & Co. KG (Klingenberg)
Inventors: Nicole Schreiber (Aschaffenburg), Holger Glaab (Goldbach), Horst Landwehr (Hanau)
Primary Examiner: Thomas Johannes
Attorney: WPAT, P.C.
Application Number: 29/386,124
Classifications
Current U.S. Class:
Switch Or Casing Therefor (18) (D13/158)