Backflow testing device
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The broken line disclosure of the hook is disposed within a circular cavity in
The broken lines shown throughout the drawing views are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a backflow testing device, as shown and described.
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D662845 | July 3, 2012 | Guerrero |
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D802459 | November 14, 2017 | Lemke |
- General Electric Co., DPI 705 Series—Druck Handheld Pressure Indicators—Data Sheet, downloaded from https://www.transcat.com/media/pdf/dpi705.pdf on Apr. 17, 2019, pp. 1-4, Transcat, 35 Vantage Point Drive, Rochester NY 14624.
Type: Grant
Filed: Apr 18, 2019
Date of Patent: Jan 5, 2021
Assignee: Arbiter Incorporated (Camas, WA)
Inventors: Mark Wurts (Los Angeles, CA), Adolfo Jose Wurts (Washougal, WA), Demian Mendez (Camas, WA)
Primary Examiner: Antoine Duval Davis
Application Number: 29/688,164