|
The ornamental design for a hammer drill, as shown and described.
|
FIG. 1 is a front perspective view of the hammer drill of the present invention;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front end view thereof;
FIG. 6 is a rear end view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Chunn, Daniel Alex, Wong, Thomas Kam Kee, Cheung, Benson Chun Kit
Patent | Priority | Assignee | Title |
4689534, | Jun 28 1979 | Scintilla AG | Electrically driven hand-operated tool |
5056607, | May 25 1989 | Black & Decker Inc. | Mode change mechanism for power tools |
5671815, | Jun 14 1995 | Robert Bosch Tool Corporation | Hand machine tool with battery operated drive motor |
5881823, | Jun 14 1995 | Robert Bosch GmbH | Hand machine tool with battery operated drive motor, and battery unit for the same |
6223835, | Jan 29 1999 | Black & Decker Inc | Battery-powered hand-guided power tool |
6357533, | Jan 28 2000 | Black & Decker Inc | Battery-powered hand-guided power tool |
6412572, | Jan 29 1999 | Black & Decker Inc. | Battery-powered hand-guided power tool |
6415875, | Jan 12 1999 | Robert Bosch GmbH | Hand-held power tool |
D279862, | Mar 18 1983 | Ryobi Limited | Electric drill |
D279957, | May 07 1983 | Ryobi Limited | Driver drill |
D280797, | Jul 26 1983 | Ryobi Ltd. | Portable electric drill |
D310936, | Sep 09 1987 | Ryobi Ltd. | Power hammer drill |
D320918, | Jan 27 1989 | Matsushita Electric Works, Ltd. | Portable electric hammer drill |
D332208, | May 25 1990 | Ryobi Ltd. | Portable electric driver drill |
D339727, | Mar 29 1991 | Ryobi Ltd. | Portable electric driver drill |
D395586, | Feb 20 1996 | Makita Corporation | Portable electric hammer |
D396395, | Feb 28 1997 | Black & Decker Inc | Drill |
D406511, | Jul 29 1997 | Black & Decker Inc. | Hammer drill |
D406741, | Jul 29 1997 | Black & Decker Inc. | Hammer drill |
D406742, | Mar 10 1997 | Robert Bosch GmbH | Hand held power drill |
D439123, | Dec 29 1999 | Hitachi Koki Co., Ltd. | Portable electric drill |
D442452, | Aug 13 1999 | Black & Decker Inc | Rotary hammer |
D447032, | Apr 19 2000 | Robert Bosch GmbH | Hammer drill |
D470737, | Jan 28 2002 | One World Technologies Limited | Electric screw gun |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 12 2003 | One World Technologies, Limited | (assignment on the face of the patent) | / | |||
Aug 12 2003 | CHEUNG, BENSON CHUN KIT | One World Technologies, Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014391 | /0966 | |
Aug 12 2003 | CHUNN, DANIEL ALEX | One World Technologies, Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014391 | /0966 | |
Aug 12 2003 | WONG, THOMAS KAM KEE | One World Technologies, Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014391 | /0966 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |