Tamping pick for tamping railroad track ballast

Information

  • Patent Grant
  • D491431
  • Patent Number
    D491,431
  • Date Filed
    Wednesday, August 6, 2003
    21 years ago
  • Date Issued
    Tuesday, June 15, 2004
    20 years ago
  • US Classifications
    Field of Search
    • US
    • D08 14
    • D08 47
    • D08 77
    • 104 12
  • International Classifications
    • 0899
    • Term of Grant
      14Years
Abstract
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 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 of the tamping pick for tamping railroad track ballast according to the invention;




FIG. 5 is a back view thereof;




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




FIG. 7 is a front view of a third embodiment of the tamping pick for tamping railroad track ballast according to the invention;




FIG. 8 is back view thereof;




FIG. 9 is a right side view, the left side being a mirror image thereof;




FIG. 10 is a front view of fourth embodiment of the tamping pick for tamping railroad track ballast according to the invention;




FIG. 11 is back view thereof;




FIG. 12 is a right side view, the left side being a mirror image thereof;




FIG. 13 is a perspective view thereof;




FIG. 14 is a top plan view thereof; and,




FIG. 15 is a bottom plan view thereof.



Claims
  • The ornamental design for a tamping pick for tamping railroad track ballast, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D31973 Miller Dec 1899 S
D243315 Smith Feb 1977 S
4537135 Theurer Aug 1985 A
4773333 Theurer Sep 1988 A
5127334 Theurer Jul 1992 A