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Patents/USD1081731

Coal Shearing Drum

USD1081731No. D 1,081,731designGranted 7/1/2025

Claims (1)

Claim 1 (Independent)

The ornamental design for a coal shearing drum as shown and described.

Full Description

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FIG. 1 is a perspective view of a coal shearing drum, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a front elevation view thereof.

The broken lines in the drawings illustrate portions of the coal shearing drum that form no part of the claimed design.

Citations

This patent cites (31)

  • US3207242
  • USD225075
  • US4219239
  • US4244626
  • US4358161
  • US4397362
  • US4411475
  • US4451092
  • US4471997
  • US4828326
  • USD325033
  • US5426875
  • US5836658
  • US6315365
  • US6626500
  • US6779850
  • USD565616
  • USD566144
  • USD575807
  • USD602509
  • US7905435
  • US8500208
  • US8657384
  • USD772305
  • USD795929
  • US9752434
  • USD960215
  • USD983242
  • USD1024153
  • US2016/0024920
  • US2022/0074305