Pressure switch
Description
The broken lines shown in the drawings represent portions of the pressure switch that form no part of the claimed design.
Claims
The ornamental design for a pressure switch, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D931231
Type: Grant
Filed: Apr 22, 2019
Date of Patent: Sep 21, 2021
Inventor: Trent Zimmer (Houma, LA)
Primary Examiner: Shawn T Gingrich
Application Number: 29/688,455
Type: Grant
Filed: Apr 22, 2019
Date of Patent: Sep 21, 2021
Inventor: Trent Zimmer (Houma, LA)
Primary Examiner: Shawn T Gingrich
Application Number: 29/688,455
Classifications