DC motor
Description
Claims
The ornamental design for a DC motor, as shown and described.
Referenced Cited
U.S. Patent Documents
2643351 | June 1953 | Feiertag |
D172769 | August 1954 | Sunberg |
D205662 | September 1966 | Bluemink |
D213563 | March 1969 | Mabuchi |
3832583 | August 1974 | Chang |
D298228 | October 25, 1988 | Hoshino |
D310816 | September 25, 1990 | Sawato et al. |
D354476 | January 17, 1995 | Ehrhart |
D409564 | May 11, 1999 | Koshida |
D424516 | May 9, 2000 | Friedrichsen |
6657338 | December 2, 2003 | Fisher et al. |
Patent History
Patent number: D562237
Type: Grant
Filed: May 14, 2007
Date of Patent: Feb 19, 2008
Inventor: Ta-Sen Tu (Fengyuan City, Taichung County)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Rosenberg, Klein & Lee
Application Number: 29/274,659
Type: Grant
Filed: May 14, 2007
Date of Patent: Feb 19, 2008
Inventor: Ta-Sen Tu (Fengyuan City, Taichung County)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Rosenberg, Klein & Lee
Application Number: 29/274,659
Classifications
Current U.S. Class:
Generator, Motor Or Casing Therefor (D13/112)