Extension handle for a track switch tool

Description

FIG. 1 is a front, left side and top perspective view of an extension handle for a track switch tool showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side view thereof, the right side being a mirror image; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of a railroad switch arm and a retainer pin in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D272980 March 13, 1984 Kapphahn
D305859 February 6, 1990 White
324104 August 1885 Goodson
1463077 July 1923 Gandell
1511738 October 1924 Lownsbery
1643027 September 1927 Morgan
1689639 October 1928 Neff
2652736 September 1953 Kiene
3657944 April 1972 Able
3843981 October 1974 Verest
3999730 December 28, 1976 Gonsalves et al.
4104935 August 8, 1978 Stoops
4644600 February 24, 1987 Fugate
4960014 October 2, 1990 Kelley
Patent History
Patent number: D355832
Type: Grant
Filed: Jun 3, 1993
Date of Patent: Feb 28, 1995
Inventor: James R. Downey (Farmersville, IL)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: Richard C. Litman
Application Number: 0/9,024
Classifications
Current U.S. Class: D/8107; D 8/14