Tamping pick for tamping railroad track ballast

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Description

FIG. 1 is a front view of a first embodiment of a tamping pick for tamping railroad track ballast, showing our new design;

FIG. 2 is a back view thereof;

FIG. 3 is a right side view; the left side being a mirror image thereof;

FIG. 4 is a front view of a second embodiment according to the invention;

FIG. 5 is a perspective view of the tamping pick in FIG. 2; and,

FIG. 6 is a right side view; the left side being a mirror image thereof.

Claims

The ornamental design for a tamping pick for tamping railroad track ballast, as shown and described.

Referenced Cited
U.S. Patent Documents
D31973 December 1899 Miller
D243315 February 8, 1977 Smith
4537135 August 27, 1985 Theurer
4773333 September 27, 1988 Theurer
5127334 July 7, 1992 Theurer
Patent History
Patent number: D492172
Type: Grant
Filed: Jun 3, 2002
Date of Patent: Jun 29, 2004
Assignee: Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. (Vienna)
Inventors: Josef Theurer (Vienna), Friedrich Peitl (Linz)
Primary Examiner: Holly Baynham
Attorney, Agent or Law Firms: Henry M. Feiereisen, Ursula B. Day
Application Number: 29/161,701
Classifications
Current U.S. Class: D8/47
International Classification: 0899;