DC-permanent-magnet motor
Description
Claims
The ornamental design for a DC-permanent-magnet motor, as shown and described.
Referenced Cited
U.S. Patent Documents
D137172 | February 1944 | Bluemink |
D213563 | March 1969 | Mabuchi |
D239562 | April 1976 | Moraga et al. |
4071794 | January 31, 1978 | Schoen |
4445060 | April 24, 1984 | Ruhle et al. |
4668887 | May 26, 1987 | D'Argouges et al. |
D304169 | October 24, 1989 | Hoshino et al. |
4988839 | January 29, 1991 | Kennicott |
D347619 | June 7, 1994 | VanHorn et al. |
D424516 | May 9, 2000 | Friedrichsen |
6509662 | January 21, 2003 | Suzuki et al. |
6700269 | March 2, 2004 | Torii et al. |
Patent History
Patent number: D561096
Type: Grant
Filed: Sep 29, 2005
Date of Patent: Feb 5, 2008
Assignee: Electrical Core & Motor Mfg. Ltd. (Kowloon)
Inventor: Kwok Chun Wai (Kowloon)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Westman, Champlin & Kelly, P.A.
Application Number: 29/239,347
Type: Grant
Filed: Sep 29, 2005
Date of Patent: Feb 5, 2008
Assignee: Electrical Core & Motor Mfg. Ltd. (Kowloon)
Inventor: Kwok Chun Wai (Kowloon)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Westman, Champlin & Kelly, P.A.
Application Number: 29/239,347
Classifications
Current U.S. Class:
Generator, Motor Or Casing Therefor (D13/112)