Rotor core for an electric motor

- Johnson Electric S.A.
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Description

FIG. 1 is a front view of a rotor core for an electric motor showing our new design, the rear view being a mirror image;

FIG. 2 is a top plan view thereof, the bottom plan being a mirror image;

FIG. 3 is a right side view thereof, the left side view being a mirror image; and,

FIG. 4 is a front and right side perspective view thereof.

Claims

The ornamental design for a rotor core for an electric motor, as shown and described.

Referenced Cited
U.S. Patent Documents
5194775 March 16, 1993 Cooper
5523637 June 4, 1996 Miller
5861699 January 19, 1999 Kopac
5861700 January 19, 1999 Kim
6002190 December 14, 1999 Kieffer
6020661 February 1, 2000 Trago et al.
D441715 May 8, 2001 Sasaki et al.
D443585 June 12, 2001 Shida et al.
D552543 October 9, 2007 Su
D586747 February 17, 2009 Yoshikawa et al.
Patent History
Patent number: D647478
Type: Grant
Filed: Apr 11, 2011
Date of Patent: Oct 25, 2011
Assignee: Johnson Electric S.A. (Murten)
Inventors: Mao Xiong Jiang (Shenzhen), James Ching Sik Lau (Hong Kong), Gang Li (Shenzhen), Ke Lin Zhou (Shenzhen), Hong Min Wei (Shenzhen), Tao Zhang (Shenzhen)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Muncy, Geissler, Olds & Lowe, PLLC
Application Number: 29/389,349
Classifications
Current U.S. Class: Generator, Motor Or Casing Therefor (D13/122)