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Interchangeable base for beverage container holder

  • US 5,990,790 A
  • Filed: 08/20/1998
  • Issued: 11/23/1999
  • Est. Priority Date: 08/20/1998
  • Status: Expired due to Fees
First Claim
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1. A base unit for use with a beverage container holder comprising:

  • a base and a beverage container holder mounted thereon;

    a recess in said base for receiving the beverage container holder; and

    an electronic circuit within said base, including a first switch, for producing at least one of sound, light and motion when the base unit is at least one of placed upon and removed from a surface thereby causing the switch to change state.

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