Three-phase capacitor switch

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Description

FIG. 1 is a front view of the three-phase capacitor switch.

FIG. 2 is a side view of the three-phase capacitor switch shown in FIG. 1; and,

FIG. 3 is a top view of the three-phase capacitor switch shown in FIG. 1.

The broken line showing of the environment is for illustrative purpose only and forms no part of the claimed design.

Claims

The ornamental design for a three-phase capacitor switch, as shown and described herein.

Referenced Cited
U.S. Patent Documents
2340827 February 1944 Thommen
D209055 October 1967 Deal et al.
3538276 November 1970 Leeds
3576414 April 1971 Mikos
D239033 March 1976 Tilman
4072998 February 7, 1978 Schei
4547831 October 15, 1985 Hellman et al.
5317473 May 31, 1994 Lundquist et al.
6466425 October 15, 2002 Shirakawa et al.
6583978 June 24, 2003 Rostron et al.
20050128662 June 16, 2005 Rostron et al.
Patent History
Patent number: D531132
Type: Grant
Filed: May 12, 2004
Date of Patent: Oct 31, 2006
Inventors: Neil McCord (Fayetteville, GA), Joseph R. Rostron (McDonough, GA), Todd A. Douthit (Fayetteville, GA)
Primary Examiner: Stella Reid
Assistant Examiner: Selina Sikder
Attorney: Mehrman Law Office P.C.
Application Number: 29/205,259
Classifications
Current U.S. Class: Switch Or Casing Therefor (18) (D13/158)