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Memory cartridge and information processor unit using such cartridge

  • US RE34,161 E
  • Filed: 09/10/1991
  • Issued: 01/12/1993
  • Est. Priority Date: 10/04/1985
  • Status: Expired due to Term
First Claim
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1. An electronic gaming apparatus comprising:

  • a main unit;

    a frame structure mounted to the main unit;

    a cartridge tray having a first end pivotally mounted to said frame structure for rotation of a second end within a predetermined angular range between a cartridge loading and a cartridge operating position, said cartridge tray including a bottom plate, a side wall, and a cartridge keying structure extending between the bottom plate and the side wall;

    means biasing said cartridge tray toward the loading position;

    means for releasably locking the tray in the operating position;

    connector means fixedly mounted in said main unit at said first end of said cartridge tray such that said cartridge tray rotates relative to said connector means; and

    a memory cartridge configured to be slideably inserted into the second end of said cartridge tray in a direction parallel to the bottom plate of said tray when said tray is in said loading position and to engage said connector means at the first end of said tray, said memory cartridge including a case having top and bottom surfaces and a side surface intersecting said top surface, and said memory cartridge further having a keyed surface intersecting the side and bottom surfaces and cooperating with said keying structure to prevent an inverted insertion of the cartridge in said cartridge tray.

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