Rotor core

- JOHNSON ELECTRIC S.A.
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Description

FIG. 1 is a front and top perspective view of a rotor core showing our new design;

FIG. 2 is a front and bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
2731574 January 1956 Soredal
5861699 January 19, 1999 Kopac
D406229 March 2, 1999 Lucht
D441715 May 8, 2001 Sasaki
D443585 June 12, 2001 Shida
6815858 November 9, 2004 Matsunobu
7474029 January 6, 2009 Rahman
D642126 July 26, 2011 Li
D647478 October 25, 2011 Jiang
Patent History
Patent number: D824853
Type: Grant
Filed: Jul 26, 2017
Date of Patent: Aug 7, 2018
Assignee: JOHNSON ELECTRIC S.A. (Murten)
Inventors: Wan Hor Looi (Hong Kong), Chong Wei Chan (Hong Kong), Yuan Tian (Shenzhen), Yan Ju Dong (Shenzhen)
Primary Examiner: Derrick Holland
Application Number: 29/611,837
Classifications
Current U.S. Class: Generator, Motor Or Casing Therefor (D13/122)