Portable electric grinder
Latest Hitachi Koki Co., Ltd. Patents:
Description
Claims
The ornamental design for a portable electric grinder, as shown and described.
Referenced Cited
U.S. Patent Documents
D444363 | July 3, 2001 | Hayakawa et al. |
D456233 | April 30, 2002 | Main |
D527592 | September 5, 2006 | Hayakawa et al. |
D560988 | February 5, 2008 | Watson et al. |
D569206 | May 20, 2008 | Takahagi et al. |
D580247 | November 11, 2008 | Taniguchi et al. |
D582739 | December 16, 2008 | Aoki et al. |
D588891 | March 24, 2009 | Hayakawa et al. |
D596005 | July 14, 2009 | Schoch |
D598262 | August 18, 2009 | Grey |
7708085 | May 4, 2010 | DeCicco et al. |
Patent History
Patent number: D623496
Type: Grant
Filed: Jan 8, 2010
Date of Patent: Sep 14, 2010
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Yoshiki Aoki (Hitachinaka), Hiroyuki Hasegawa (Hitachinaka), Naoki Tadokoro (Hitachinaka)
Primary Examiner: Austin Murphy
Attorney: McDermott Will & Emery LLP
Application Number: 29/353,448
Type: Grant
Filed: Jan 8, 2010
Date of Patent: Sep 14, 2010
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Yoshiki Aoki (Hitachinaka), Hiroyuki Hasegawa (Hitachinaka), Naoki Tadokoro (Hitachinaka)
Primary Examiner: Austin Murphy
Attorney: McDermott Will & Emery LLP
Application Number: 29/353,448
Classifications
Current U.S. Class:
D8/62