Portable electric hammer drill
Latest Hitachi Koki Co., Ltd. Patents:
Description
Claims
The ornamental design for a portable electric hammer drill, as shown and described.
Referenced Cited
Patent History
Patent number: D592028
Type: Grant
Filed: Sep 12, 2008
Date of Patent: May 12, 2009
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Takeshi Taniguchi (Hitachinaka), Hitoshi Tsuzuki (Hitachinaka), Tomoyuki Kawahara (Hitachinaka), Shinichi Kakefuda (Hitachinaka), Atsuyuki Kikuchi (Hitachinaka), Shingo Yamazaki (Hitachinaka)
Primary Examiner: Antoine D Davis
Attorney: Sughrue Mion, PLLC
Application Number: 29/324,490
Type: Grant
Filed: Sep 12, 2008
Date of Patent: May 12, 2009
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Takeshi Taniguchi (Hitachinaka), Hitoshi Tsuzuki (Hitachinaka), Tomoyuki Kawahara (Hitachinaka), Shinichi Kakefuda (Hitachinaka), Atsuyuki Kikuchi (Hitachinaka), Shingo Yamazaki (Hitachinaka)
Primary Examiner: Antoine D Davis
Attorney: Sughrue Mion, PLLC
Application Number: 29/324,490
Classifications
Current U.S. Class:
D8/69