Information
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Patent Grant
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D491431
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Patent Number
D491,431
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Date Filed
Wednesday, August 6, 200321 years ago
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Date Issued
Tuesday, June 15, 200420 years ago
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Inventors
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Original Assignees
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Examiners
Agents
- Feiereisen; Henry M.
- Day; Ursula B.
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US Classifications
Field of Search
US
- D08 14
- D08 47
- D08 77
- 104 12
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International Classifications
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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 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)