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Portable multi-purpose universal serial bus structure

  • US 7,233,232 B2
  • Filed: 02/23/2005
  • Issued: 06/19/2007
  • Est. Priority Date: 02/23/2005
  • Status: Expired due to Fees
First Claim
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1. A portable multi-purpose universal serial bus (USB) structure, including:

  • a key, which is composed of a casing, and a key rod fastened to one end of the casing; and

    a storage unit, which is provided inside the casing and has a USB connector exposed out of one end of the casing.

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