Three-phase power tester
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Description
The broken lines in the figures represent aspects of the three-phase power tester that form no part of the claimed design.
Claims
The ornamental design for a three-phase power tester, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
- Fluke, Technical Data, “Fluke 1732 and 1734 Three-Phase Electrical Energy Loggers”, © 2017 Fluke Corporation, 10 pgs.
- Fluke, Technical Data, “1742, 1746 and 1748 Three-Phase Power Quality Loggers”, © 2017 Fluke Corporation, 12 pgs.
Patent History
Patent number: D864771
Type: Grant
Filed: Feb 21, 2018
Date of Patent: Oct 29, 2019
Assignee: Fluke Corporation (Everett, WA)
Inventor: Christopher D. Corrigan (Seattle, WA)
Primary Examiner: Antoine Duval Davis
Application Number: 29/637,767
Type: Grant
Filed: Feb 21, 2018
Date of Patent: Oct 29, 2019
Assignee: Fluke Corporation (Everett, WA)
Inventor: Christopher D. Corrigan (Seattle, WA)
Primary Examiner: Antoine Duval Davis
Application Number: 29/637,767
Classifications
Current U.S. Class:
Electrical Property (D10/75)