Digital power meter

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The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1. Digital power meter

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

The four white rectangles are through-hole in the right and left views; the letters in the reproductions form no part of the claimed design.


The ornamental design for a digital power meter, as shown and described.

Referenced Cited
U.S. Patent Documents
D439535 March 27, 2001 Cowan
D443541 June 12, 2001 Hancock
D458863 June 18, 2002 Harding
D459259 June 25, 2002 Harding
D482291 November 18, 2003 Sim
7249265 July 24, 2007 von Carolsfeld
Patent History
Patent number: D813699
Type: Grant
Filed: May 16, 2016
Date of Patent: Mar 27, 2018
Assignee: ROOTECH INC. (Suwon-si, Gyeonggi-do)
Inventors: Jae-Hyoung Park (Yongin-si), Byeong-Seok Jeong (Hwaseong-si)
Primary Examiner: George D Kirschbaum
Application Number: 35/501,900
Current U.S. Class: Electric (D10/100)