Portable electric hammer drill
Itoh , et al. August 2, 2
U.S. patent number D762,435 [Application Number D/521,927] was granted by the patent office on 2016-08-02 for portable electric hammer drill. This patent grant is currently assigned to Hitachi Koki Co., Ltd.. The grantee listed for this patent is Hitachi Koki Co., Ltd.. Invention is credited to Takafumi Itoh, Shinichi Kakefuda.
| United States Patent | D762,435 |
| Itoh , et al. | August 2, 2016 |
Portable electric hammer drill
Claims
CLAIM The ornamental design for a portable electric hammer drill, as shown and described.
| Inventors: | Itoh; Takafumi (Hitachinaka, JP), Kakefuda; Shinichi (Hitachinaka, JP) | ||||||||||
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| Applicant: |
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| Assignee: | Hitachi Koki Co., Ltd.
(Minato-Ku, Tokyo, JP) |
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| Appl. No.: | D/521,927 | ||||||||||
| Filed: | March 26, 2015 |
Foreign Application Priority Data
| Sep 26, 2014 [JP] | 2014-021314 | |||
| Current U.S. Class: | D8/69 |
| Current International Class: | 0804 |
| Field of Search: | ;D8/14.1,61-70 ;81/429,454-456,469,489 ;173/104,114,168-171,178,201,211,213,217 ;408/20,124,125,234 ;388/809 |
References Cited [Referenced By]
U.S. Patent Documents
| D380132 | June 1997 | Matsunaga |
| D503078 | March 2005 | Sakai |
| D520838 | May 2006 | Okada |
| D525849 | August 2006 | Hayakawa |
| D526179 | August 2006 | Hayakawa |
| D538619 | March 2007 | Okuda |
| D555451 | November 2007 | Okuda |
| D558551 | January 2008 | Okuda |
| D575606 | August 2008 | Okouchi |
| D592028 | May 2009 | Taniguchi |
| D595101 | June 2009 | Bast |
| D604583 | November 2009 | Yamamoto |
| D610478 | February 2010 | Bast |
| D617168 | June 2010 | Yamamoto |
| D676731 | February 2013 | Aglassinger |
| D716626 | November 2014 | Sell |
| D719428 | December 2014 | Aoki |
| 2006/0060365 | March 2006 | Kunz |
| 2009/0301746 | December 2009 | Robieu |
| 2013/0043052 | February 2013 | Harcar |
| 2015/0266179 | September 2015 | Rompel |
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>. cited by examiner. |
Primary Examiner: Hyder; Philip S
Assistant Examiner: Ly; Darlington
Attorney, Agent or Firm: Banner & Witcoff, Ltd.
Description
FIG. 1 is a front, left, upper perspective view of a portable electric hammer drill showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof:
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in the drawings illustrate portions of the portable electric hammer drill that forms no part of the claimed design.
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References
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