Power switching device

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Description

FIG. 1 is an upper perspective view of the power switching device;

FIG. 2 is another upper perspective view thereof;

FIG. 3 is a lower perspective view thereof;

FIG. 4 is another lower perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is back view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top view thereof;

FIG. 9 is a left side view thereof; and,

FIG. 10 is a right side view thereof.

The broken lines are included for the purpose of illustrating environmental structure and form no part of the claimed design.

Claims

The ornamental design for a power switching device, as shown and described.

Patent History
Patent number: D585838
Type: Grant
Filed: Mar 9, 2007
Date of Patent: Feb 3, 2009
Assignee: Watlow Electric Manufacturing Company (St. Louis, MO)
Inventors: Larry E. Tiedemann (Winona, MN), Robert A. Pape (Winona, MN), James P. Hentges (Fountain City, WI)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/273,696