Tamping pick for tamping railroad track ballast

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Description

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

FIG. 2 is right side view thereof,

FIG. 3 is a left side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a front view of second embodiment of the tamping pick for tamping railroad track ballast;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof.

FIG. 8 is a back view thereof

FIG. 9 is front view of a third embodiment of the tamping pick for tamping railroad track ballast according to the invention;

FIG. 10 is right side view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is back view thereof;

FIG. 13 is front view of a fourth embodiment of the tamping pick for tamping railroad track ballast according to the invention;

FIG. 14 is a right side view thereof;

FIG. 15 is a left side view thereof;

FIG. 16 is a back view thereof;

FIG. 17 is a perspective view thereof

FIG. 18 is bottom plan view thereof; and,

FIG. 19 is top plan view 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: D491432
Type: Grant
Filed: Aug 6, 2003
Date of Patent: Jun 15, 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: 29/187,721
Classifications
Current U.S. Class: D8/47
International Classification: 0899;