Portable electric hammer drill

- Hitachi Koki Co., Ltd.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of the portable electric hammer drill showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

The broken lines represent the portions of the design that form no part of the claim.

Claims

The ornamental design for portable electric hammer drill, as shown and described.

Referenced Cited
U.S. Patent Documents
D503079 March 22, 2005 Aglassinger
D508388 August 16, 2005 Aglassinger
D534407 January 2, 2007 Waldron
D540643 April 17, 2007 Waldron
D581235 November 25, 2008 Aglassinger
7866520 January 11, 2011 Lin
Patent History
Patent number: D645318
Type: Grant
Filed: Sep 3, 2010
Date of Patent: Sep 20, 2011
Assignee: Hitachi Koki Co., Ltd. (Tokyo)
Inventors: Takeshi Taniguchi (Hitachinaka), Shinichi Kakefuda (Hitachinaka), Masanori Okada (Hitachinaka), Takahiro Okubo (Hitachinaka)
Primary Examiner: Antoine D Davis
Attorney: Sughrue Mion, PLLC
Application Number: 29/369,188
Classifications
Current U.S. Class: D8/69