Marble game ramp

Information

  • Patent Grant
  • D290143
  • Patent Number
    D290,143
  • Date Filed
    Tuesday, June 4, 1985
    40 years ago
  • Date Issued
    Tuesday, June 2, 1987
    38 years ago
  • US Classifications
    Field of Search
    • US
    • D24 4
    • D24 5
    • 443 97
    • D21 59
    • D21 143
    • D21 12
    • D21 19
    • 446 168
    • 446 170
    • 446 171
    • 446 173
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a marble game ramp, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
D187101 Gomer Jan 1960
D208789 Kuhn Oct 1967
D230291 Karen Feb 1974
D233057 Irvine Oct 1974
1274979 Bliley Aug 1918
2838870 Morse Jun 1958
3092928 Geiser Jun 1963
3101946 Ebert Aug 1963
3464700 Clatterbuck Sep 1969
3946516 Wirth Mar 1976
Foreign Referenced Citations (1)
Number Date Country
1405105 Jul 1975 GBX
Non-Patent Literature Citations (5)
Entry
"Marble Magic" from Discovery Toys Catalog (Spring 1985).
Kiddiecraft Super Helta Skelta, copied from toy box.
Childcraft "Tobaga" from Childcraft Fall 1984 catalog.
Toys to Grow On "Build & Roll Raceway", Fall 1984 catalog.
Bear Creek "Marble Race" Fall 1984 catalog.