TREA

Grating

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Information

  • Patent Grant
  • D258465
  • Patent Number
    D258,465
  • Date Filed
    Monday, March 13, 1978
    48 years ago
  • Date Issued
    Tuesday, March 3, 1981
    45 years ago
  • US Classifications
    Field of Search
    • US
    • 052 588
    • 052 303
    • 052 263
    • 052 192
    • 052 522
    • 052 545
    • 052 693
    • 052 478
    • 052 673
    • 052 633
    • 052 177
    • 052 180
    • D25 74
    • D25 75
    • D25 80
    • D25 87
    • D25 88
    • D25 89
    • D25 90
    • D25 91
    • D25 69
    • 404 21
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a grating, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
D205890 Pink Oct 1966
D208531 Douglass Sep 1967
D224703 Kiner Sep 1972
2278554 Morton Apr 1942
3093216 Dunham Jun 1963
3127961 Frazier Apr 1964
3181440 Mullaney et al. May 1965
3220681 Erbert Nov 1965
3565210 Evans Feb 1971
4137682 Trumper Feb 1979
Non-Patent Literature Citations (1)
Entry
Harrington & King Perforating Co., General Catalog No. 85, C. 1967, p. 144, top panel.