Patent
   D355832
Priority
Jun 03 1993
Filed
Jun 03 1993
Issued
Feb 28 1995
Expiry
Feb 28 2009
Assg.orig
Entity
unknown
1
14
n/a
The ornamental design for a extension handle for a track switch tool, as shown and described.

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.

Downey, James R.

Patent Priority Assignee Title
7389971, Aug 15 2006 Leverage tool for tightening devices
Patent Priority Assignee Title
1463077,
1511738,
1643027,
1689639,
2652736,
324104,
3657944,
3843981,
3999730, Oct 23 1975 Trolley conveyor track switch unit
4104935, Sep 07 1976 Flat wrench extender tool
4644600, Apr 15 1985 Extension handle for wrenches
4960014, Sep 19 1989 Extension handle for wrenches
D272980, Jul 20 1981 Sickle guard straightening hand tool
D305859, Feb 17 1987 Hook used in mooring a boat or similar article
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