TREA

Tray blank

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Information

  • Patent Grant
  • D256437
  • Patent Number
    D256,437
  • Date Filed
    Tuesday, January 17, 1978
    47 years ago
  • Date Issued
    Tuesday, August 19, 1980
    44 years ago
  • US Classifications
    Field of Search
    • US
    • D09 245
    • 229 6 R
    • 229 11
    • 229 16 R
    • 229 17 R
    • 229 23 AB
    • 229 27
    • 229 28 BC
    • 229 30-36
    • 229 41 B
    • 229 41 C
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a tray blank, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D31998 Walker Dec 1899
D249022 Bamburg et al. Aug 1978
D249872 Booth et al. Oct 1978
3708103 Evans Jan 1973
4134533 Heavner Jan 1979