Tube driver for hex shank drill bit
Description
FIG. 1 is a front view of a tube driver for hex shank drill bit showing my new design; the rear view being the mirror image thereof;
FIG. 2 is a top view thereof; the bottom view being the mirror image thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a cross-sectional view taken through line 5--5 of FIG. 1;
FIG. 6 is a cross-sectional view taken through line 6--6 of FIG. 2;
FIG. 7 is a cross-sectional view taken through line 7--7 of FIG. 5; and,
FIG. 8 is a cross-sectional view taken through line 8--8 of FIG. 5.
Referenced Cited
U.S. Patent Documents
Other references
D333511 | February 23, 1993 | Mikiya et al. |
D350887 | September 27, 1994 | Sjolander et al. |
2337031 | December 1943 | Curtis |
2714515 | August 1955 | Faso |
2784975 | March 1957 | Dewar |
3712753 | January 1973 | Manzi |
4525111 | June 25, 1985 | Gutsche |
4594036 | June 10, 1986 | Hogenhout |
4663999 | May 12, 1987 | Colvin |
4702651 | October 27, 1987 | Kleine |
4722645 | February 2, 1988 | Regan |
5147165 | September 15, 1992 | Tempest |
- Collets/Collet Chucks; Universal Houdaille Sep. 1984; p. 59.
Patent History
Patent number: D394865
Type: Grant
Filed: Nov 9, 1995
Date of Patent: Jun 2, 1998
Inventor: John S. Ronan (San Jacinto, CA)
Primary Examiner: Antoine Duval Davis
Attorney: F. Eugene Logan
Application Number: 0/46,260
Type: Grant
Filed: Nov 9, 1995
Date of Patent: Jun 2, 1998
Inventor: John S. Ronan (San Jacinto, CA)
Primary Examiner: Antoine Duval Davis
Attorney: F. Eugene Logan
Application Number: 0/46,260
Classifications