Step bit
Grundvig July 15, 2
U.S. patent number D573,165 [Application Number D/294,068] was granted by the patent office on 2008-07-15 for step bit. Invention is credited to Arlen Grundvig.
| United States Patent | D573,165 |
| Grundvig | July 15, 2008 |
Step bit
Claims
CLAIM The ornamental design for a step bit, as shown and described.
| Inventors: | Grundvig; Arlen (Venice, FL) |
|---|---|
| Appl. No.: | D/294,068 |
| Filed: | December 20, 2007 |
| Current U.S. Class: | D15/139 |
| Current International Class: | 1509 |
| Field of Search: | ;D8/70 ;D15/138,139 ;83/845 ;403/331,381 ;407/9,33,34,42,54,63,110,113,114,115 ;408/210-214,219,224,226-230,240 |
References Cited [Referenced By]
U.S. Patent Documents
| 3359837 | December 1967 | Andreasson |
| 4418766 | December 1983 | Grossmann |
| 4489792 | December 1984 | Fahim et al. |
| 4850758 | July 1989 | Morgan |
| 5028181 | July 1991 | Jenkins et al. |
| 5149231 | September 1992 | Bowling |
| 5222848 | June 1993 | Kuang-Wu |
| 5328308 | July 1994 | Ducker et al. |
| 5746095 | May 1998 | Sohnlein |
| D415774 | October 1999 | Wakai |
| D419576 | January 2000 | Burcher et al. |
| D430584 | September 2000 | Kouvelis |
| 6231281 | May 2001 | Nishikawa |
| 7048477 | May 2006 | Abrams |
| 2003/0026669 | February 2003 | Lang et al. |
| 2004/0112647 | June 2004 | Meierhofer |
| 2005/0186043 | August 2005 | Fuller |
| 2006/0099041 | May 2006 | Mugeli |
Assistant Examiner: Palasik; Patricia
Attorney, Agent or Firm: Fletcher; Kyle
Description
FIG. 1 is a left view of the device.
FIG. 2 is a front view of the device.
FIG. 3 is rear view of the device; and,
FIG. 4 is a right view of the device.
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