Linear motor
Description
Claims
The ornamental design for a linear motor, as shown and described.
Referenced Cited
U.S. Patent Documents
| D215619 | October 1969 | Weiss et al. |
| 3915275 | October 1975 | Specht |
| 4418813 | December 6, 1983 | Leinenger |
| D325277 | April 7, 1992 | Abbestam et al. |
| D325801 | April 28, 1992 | Fasth |
| D376461 | December 10, 1996 | Graf |
| D379019 | April 29, 1997 | Hubbard |
| D385078 | October 14, 1997 | Thom, Jr. |
| D493933 | August 3, 2004 | Schwagermann |
| 6918708 | July 19, 2005 | Noda et al. |
Patent History
Patent number: D561421
Type: Grant
Filed: Jan 3, 2007
Date of Patent: Feb 5, 2008
Assignee: Hiwin Mikrosystem Corp. (Taichung)
Inventors: Don-Hua Cheng (Taichung), Chi-Yuan Cheng (Taichung)
Primary Examiner: Cynthia E. Ramirez
Attorney: Banger Shia
Application Number: 29/275,685
Type: Grant
Filed: Jan 3, 2007
Date of Patent: Feb 5, 2008
Assignee: Hiwin Mikrosystem Corp. (Taichung)
Inventors: Don-Hua Cheng (Taichung), Chi-Yuan Cheng (Taichung)
Primary Examiner: Cynthia E. Ramirez
Attorney: Banger Shia
Application Number: 29/275,685
Classifications