Electric variable speed drive

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Description

FIG. 1 is a front perspective view of an electric variable speed drive showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The Figures include an illustration of the logo, “SEW,” and other written matter shown in broken lines, which forms no part of the claimed design.

The broken lines and lightened areas within the drawings depict unclaimed environmental subject matter.

Claims

The ornamental design for an electric variable speed drive, as shown and described.

Referenced Cited
U.S. Patent Documents
D201917 August 1965 Heyer
D305115 December 19, 1989 Kondo et al.
D410624 June 8, 1999 Loh
D438176 February 27, 2001 Cornu
D456006 April 23, 2002 Maher et al.
D503379 March 29, 2005 Gheno
D510321 October 4, 2005 Nakao et al.
D560607 January 29, 2008 Suematsu et al.
Patent History
Patent number: D629029
Type: Grant
Filed: Feb 19, 2009
Date of Patent: Dec 14, 2010
Assignee: Sew-Eurodrive GmbH & Co. KG (Bruchsal)
Inventors: Markus Keppelen (Ostringen), Glyn Jones (Powys)
Primary Examiner: Patricia Palasik
Attorney: Kenyon & Kenyon LLP
Application Number: 29/313,938
Classifications