TREA

Playground structure

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Information

  • Patent Grant
  • D342115
  • Patent Number
    D342,115
  • Date Filed
    Thursday, January 30, 1992
    33 years ago
  • Date Issued
    Tuesday, December 7, 1993
    31 years ago
  • US Classifications
    Field of Search
    • US
    • D21 240-252
    • 472 126
    • 472 128
    • 472 134
    • 472 136
    • 472 137
    • 472 116
    • 446 70
    • 446 168
    • 446 220
    • 446 426
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for playground structure, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D185335 Wilkins May 1959
D315186 Peterson Mar 1991
3176982 O'Daniell Apr 1965
4139967 Kuna et al. Feb 1979
Foreign Referenced Citations (1)
Number Date Country
2224947 Dec 1973 DEX
Non-Patent Literature Citations (3)
Entry
American Weekly, Sep. 1959, p. 8 as shown.
Industrial Design, Sep. 1957, p. 79 as shown.
Western Architect and Engineer Jul. 1960 as shown.