Portable electric hammer drill
Latest Hitachi Koki Co., Ltd. Patents:
Description
The broken lines in the drawings illustrate portions of the portable electric hammer drill that forms no part of the claimed design.
Claims
The ornamental design for a portable electric hammer drill, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- “AC Brushless Motor Rotary Hammer Series.” Hitachi., Apr. 28, 2015 [online], [retrieved on Mar. 12, 2016]. Retrieved from the Internet <URL: http://www.hitachi-koki.com/powertools/products/demolish/dh52mey/dh52mey.html>.
Patent History
Patent number: D762435
Type: Grant
Filed: Mar 26, 2015
Date of Patent: Aug 2, 2016
Assignee: Hitachi Koki Co., Ltd. (Minato-Ku, Tokyo)
Inventors: Takafumi Itoh (Hitachinaka), Shinichi Kakefuda (Hitachinaka)
Primary Examiner: Philip S Hyder
Assistant Examiner: Darlington Ly
Application Number: 29/521,927
Type: Grant
Filed: Mar 26, 2015
Date of Patent: Aug 2, 2016
Assignee: Hitachi Koki Co., Ltd. (Minato-Ku, Tokyo)
Inventors: Takafumi Itoh (Hitachinaka), Shinichi Kakefuda (Hitachinaka)
Primary Examiner: Philip S Hyder
Assistant Examiner: Darlington Ly
Application Number: 29/521,927
Classifications
Current U.S. Class:
D8/69