Portable electric hammer drill
Latest Hitachi Koki Co., Ltd. Patents:
Description
FIG. 1 is a perspective view of the top, front and left side of a portable electric hammer drill showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
Claims
The ornamental design for a portable electric hammer drill, as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
4479555 | October 30, 1984 | Grossmann et al. |
D280797 | October 1, 1985 | Sakamoto et al. |
5036925 | August 6, 1991 | Wache |
5159986 | November 3, 1992 | Hoser |
D342878 | January 4, 1994 | Watanabe et al. |
D343105 | January 11, 1994 | Shibata et al. |
D406511 | March 9, 1999 | Zurwelle |
D406741 | March 16, 1999 | Zurwelle |
D466779 | December 10, 2002 | Shibata et al. |
D488978 | April 27, 2004 | Cheung |
D492565 | July 6, 2004 | Stirm |
D502374 | March 1, 2005 | Aglassinger |
D502375 | March 1, 2005 | Aglassinger |
D507950 | August 2, 2005 | Aglassinger |
D511286 | November 8, 2005 | Aglassinger |
20040206522 | October 21, 2004 | Etter et al. |
20050082072 | April 21, 2005 | Nicolantonio et al. |
20050155778 | July 21, 2005 | Ishida et al. |
2071774 | July 1997 | GB |
3001472 | February 2002 | GB |
3012073 | April 2003 | GB |
3018180 | July 2004 | GB |
Patent History
Patent number: D527969
Type: Grant
Filed: Jul 7, 2005
Date of Patent: Sep 12, 2006
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Masanori Okada (Hitachinaka), Masato Sakai (Hitachinaka), Hitoshi Tsuzuki (Hitachinaka), Takeshi Taniguchi (Hitachinaka), Takahiro Ookubo (Hitachinaka)
Primary Examiner: T. Chase Nelson
Attorney: Sughrue Mion, PLLC
Application Number: 29/233,526
Type: Grant
Filed: Jul 7, 2005
Date of Patent: Sep 12, 2006
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Masanori Okada (Hitachinaka), Masato Sakai (Hitachinaka), Hitoshi Tsuzuki (Hitachinaka), Takeshi Taniguchi (Hitachinaka), Takahiro Ookubo (Hitachinaka)
Primary Examiner: T. Chase Nelson
Attorney: Sughrue Mion, PLLC
Application Number: 29/233,526
Classifications
Current U.S. Class:
D8/68