Insulated nut driver
Description
FIG. 1 is a top right perspective view of an insulated nut driver, showing my new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a rear elevation view thereof; and,
FIG. 4 is a front elevation view.
Claims
The ornamental design for an insulated nut driver, as shown and described.
Referenced Cited
U.S. Patent Documents
3262338 | July 1966 | Mahall |
3286749 | November 1966 | Learned |
4858504 | August 22, 1989 | Tsai |
D310472 | September 11, 1990 | Mader et al. |
5163345 | November 17, 1992 | Doan et al. |
5259277 | November 9, 1993 | Zurbuchen |
5359911 | November 1, 1994 | Kruesi |
5628556 | May 13, 1997 | Hrabar et al. |
D397599 | September 1, 1998 | Stamp |
6318875 | November 20, 2001 | Hrabar et al. |
6427563 | August 6, 2002 | Zurbuchen et al. |
Patent History
Patent number: D503606
Type: Grant
Filed: Mar 17, 2003
Date of Patent: Apr 5, 2005
Inventor: William Alexander McKain (Cortland, IN)
Primary Examiner: Philip S. Hyder
Attorney: Richard L. Mikesell
Application Number: 29/177,726
Type: Grant
Filed: Mar 17, 2003
Date of Patent: Apr 5, 2005
Inventor: William Alexander McKain (Cortland, IN)
Primary Examiner: Philip S. Hyder
Attorney: Richard L. Mikesell
Application Number: 29/177,726
Classifications
Current U.S. Class:
D8/82;
D8/21