Screwdriver power tool

- Ingersoll-Rand Company
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a screwdriver power tool showing the top and right side of our design;

FIG. 2 is a right side elevation view;

FIG. 3 is a top elevation view;

FIG. 4 is a bottom view;

FIG. 5 is a front elevation view; and,

FIG. 6 is a rear elevation view.

The left side elevation view is a mirror image of the right side elevation view.

The broken line showing of a screwdriver bit is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D173326 October 1954 Quackenbush
D187496 March 1960 Hirata
D245789 September 13, 1977 Shea et al.
D267974 February 15, 1983 Nilles et al.
D290750 July 7, 1987 DiCarlo et al.
D293073 December 8, 1987 Kurihara et al.
D323275 January 21, 1992 Sasaki et al.
D343344 January 18, 1994 Chapin
Patent History
Patent number: D380658
Type: Grant
Filed: Apr 17, 1995
Date of Patent: Jul 8, 1997
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: Robert H. Bruno (Avon, CT), Mutsuo Ujiie (Chiba), Mont L. Wilkes (Taylor, TX)
Primary Examiner: B. J. Bullock
Assistant Examiner: Robert M. Spear
Attorney: Walter C. Vliet
Application Number: 0/37,587
Classifications
Current U.S. Class: D 8/61; Cutting, Abrading, Scraping Or Puncturing (31) (D24/146)
International Classification: 0801;