TREA

Toy building unit

Follow

Information

  • Patent Grant
  • D291217
  • Patent Number
    D291,217
  • Date Filed
    Wednesday, December 4, 1985
    38 years ago
  • Date Issued
    Tuesday, August 4, 1987
    37 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Rademaker; Charles A.
    Agents
    • Kane, Dalsimer, Kane, Sullivan and Kurucz
  • US Classifications
    Field of Search
    • US
    • D21 108
    • D21 114
    • D21 118
    • 446 85
    • 446 99
    • 446 104
    • 446 106
    • 446 107
    • 446 109
    • 446 110
    • 446 117
    • 446 118
    • 446 121
    • 446 122
    • 446 124
    • 446 126
    • 446 127
    • 446 476
    • 446 478
    • D25 60
    • D25 52
    • D25 61
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a toy building unit, as shown and described.
US Referenced Citations (2)
Number Name Date Kind
1271160 Groves Jul 1918
4270303 Xanthopoulos Jun 1981
Foreign Referenced Citations (3)
Number Date Country
543722 Jul 1957 CAX
412738 Feb 1946 ITX
413194 Mar 1946 ITX