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Portable memory module

  • US 4,510,551 A
  • Filed: 05/21/1984
  • Issued: 04/09/1985
  • Est. Priority Date: 05/21/1984
  • Status: Expired due to Fees
First Claim
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1. A portable memory module comprising:

  • a cylindrical outer casing;

    a cylindrical inner casing generally concentric with said outer casing;

    between said inner and outer casings, a rolled, flexible printed circuit carrying and interconnecting a multiplicity of integrated circuit memory components; and

    within said inner casing, a battery for powering said memory components.

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