Battery powered surgical screwdriver

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Description

FIG. 1 is a top plan view of a battery powered surgical screwdriver;

FIG. 2 is a bottom plan view of the battery powered surgical screwdriver;

FIG. 3 is a side plan view of the battery powered surgical screwdriver;

FIG. 4 is a front plan view of the battery powered surgical screwdriver;

FIG. 5 is a rear plan view of the battery powered surgical screwdriver; and,

FIG. 6 is a top, front perspective view of the battery powered surgical screwdriver.

The broken line showing details of the button in FIG. 6 and the indentation of FIGS. 2, 3 and 6 are for illustrative purposes only and forms no part of the claimed design.

Claims

We claim the ornamental design for a battery powered surgical screwdriver, as shown.

Referenced Cited
U.S. Patent Documents
D219979 February 1971 Coss
D380658 July 8, 1997 Bruno et al.
D391820 March 10, 1998 Bunyea
D423897 May 2, 2000 Cooper
D424613 May 9, 2000 Chiang
3935909 February 3, 1976 Mabuchi et al.
4751452 June 14, 1988 Kilmer et al.
4867158 September 19, 1989 Sugg
Patent History
Patent number: D439978
Type: Grant
Filed: Jun 29, 1999
Date of Patent: Apr 3, 2001
Assignee: MicroAire Surgical Instruments, Inc. (Charlottesville, VA)
Inventors: Timmon Ark (Charlottesville, VA), Daniel McCombs (Charlottesville, VA)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: McGuireWoods LLP
Application Number: 29/107,049
Classifications
Current U.S. Class: Guide Or Gauge (D24/140); D8/61
International Classification: 2402;