Insulated nut driver

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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
Classifications
Current U.S. Class: D8/82; D8/21