Hole saw extension cylinder tool bit
Eades July 20, 2
U.S. patent number D620,035 [Application Number D/355,117] was granted by the patent office on 2010-07-20 for hole saw extension cylinder tool bit. Invention is credited to Robert O. Eades.
| United States Patent | D620,035 |
| Eades | July 20, 2010 |
Hole saw extension cylinder tool bit
Claims
CLAIM The ornamental design for a hole saw extension cylinder tool bit, as shown and described.
| Inventors: | Eades; Robert O. (Austin, TX) |
|---|---|
| Appl. No.: | D/355,117 |
| Filed: | February 2, 2010 |
| Current U.S. Class: | D15/139 |
| Current International Class: | 1509 |
| Field of Search: | ;D8/70 ;D15/138,139,140 ;125/20 ;408/36,69,75,79,80,81,82,97,103,104,105,110,200-225,703 |
References Cited [Referenced By]
U.S. Patent Documents
| 3778179 | December 1973 | Rivas |
| 4586233 | May 1986 | Markisello |
| 5366326 | November 1994 | Converse |
| 5413437 | May 1995 | Bristow |
| D392297 | March 1998 | Brutscher |
| 5820315 | October 1998 | Collard |
| 6048141 | April 2000 | Freeman |
| 6065909 | May 2000 | Cook |
| 6171033 | January 2001 | Wrobel |
| 6514017 | February 2003 | DeBlasio |
| D499002 | November 2004 | Troxell |
| 7237984 | July 2007 | Guzda et al. |
| 2003/0024356 | February 2003 | Kozak |
| 2007/0231090 | October 2007 | Sherry |
Assistant Examiner: Palasik; Patricia
Description
FIG. 1 is a front perspective view of a hole saw extension cylinder tool bit showing my new design;
FIG. 2 is a back perspective view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a back view thereof; and,
FIG. 6 is a back perspective view thereof.
In FIG. 6, the broken lines showing of environmental structure for purposes of illustrating the hole saw extension cylinder tool bit in a condition of use.
The broken lines and the structure they depict form no part of the claimed design.
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