The broken lines show portions of the hand portable directional drill which form no part of the claimed design.
The broken lines show portions of the hand portable directional drill which form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 3554298 | Klein | Jan 1971 | A |
| D253535 | Schmidt | Nov 1979 | S |
| D264590 | Thomas | May 1982 | S |
| 4371041 | Becker | Feb 1983 | A |
| 4703812 | Johnson | Nov 1987 | A |
| 5205671 | Handford | Apr 1993 | A |
| 5273124 | Lloyd | Dec 1993 | A |
| 5564522 | Markin | Oct 1996 | A |
| 5810101 | Caraway, Jr. | Sep 1998 | A |
| 6109831 | Handford | Aug 2000 | A |
| 6202758 | Jenne | Mar 2001 | B1 |
| D453023 | Kaneko | Jan 2002 | S |
| D477332 | Bennett | Jul 2003 | S |
| 7351011 | Wang | Apr 2008 | B2 |
| 7478685 | Ferrand | Jan 2009 | B2 |
| 8540458 | Herrick | Sep 2013 | B2 |
| 8727666 | Farley | May 2014 | B2 |
| 9725957 | Herrick | Aug 2017 | B2 |
| 9816320 | Herrick | Nov 2017 | B1 |
| Number | Date | Country |
|---|---|---|
| 0904461 | Aug 2006 | EP |
| 20130055389 | Aug 2013 | WO |
| Entry |
|---|
| GRUNDOPIT 40/60 Mini-Directional Drill—marketing brochure by TT Technologies, Inc.,2020 E New York Street, Aurora, IL 60502, dated 2005. |