TREA

Grinding wheel

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Information

  • Patent Grant
  • D498486
  • Patent Number
    D498,486
  • Date Filed
    Friday, February 7, 2003
    22 years ago
  • Date Issued
    Tuesday, November 16, 2004
    20 years ago
  • US Classifications
    Field of Search
    • US
    • D15 126
    • D15 139
    • 451 56
    • 451 324
    • 451 47
    • 451 443
    • 451 541
    • 451 547
    • 451 544
  • International Classifications
    • 1509
    • Term of Grant
      14Years
Information
Abstract
Description




FIG. 1 is a perspective top view of a grinding wheel with a concentric thread opening; and,




FIG. 2 is a perspective bottom view of the grinding wheel of FIG. 1 having a ring of lamellar grinding segments.



Claims
  • The ornamental design for a grinding wheel, as shown and described.
Priority Claims (1)
Number Date Country Kind
4 02 07 102 Aug 2002 DE
US Referenced Citations (11)
Number Name Date Kind
1651217 Milne Nov 1927 A
2179740 Harris Nov 1939 A
2820746 Keeleric Jan 1958 A
3068618 Lamesch Dec 1962 A
3299584 Landis Jan 1967 A
3889430 Scandaletos Jun 1975 A
4821617 Fjelkner et al. Apr 1989 A
5876274 Hariu Mar 1999 A
6196911 Preston et al. Mar 2001 B1
6277017 Ji Aug 2001 B1
6582289 Eisenberg Jun 2003 B1