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Heated cup

  • US 4,801,782 A
  • Filed: 11/12/1986
  • Issued: 01/31/1989
  • Est. Priority Date: 07/07/1986
  • Status: Expired due to Fees
First Claim
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1. A vessel for maintaining a heated liquid in a heated state comprising:

  • a receptacle adapted to house a heated liquid, electrical heating means integral with said receptacle for maintaining the heated liquid in a heated state, and power connection means electrically connected to said heating means, said connection means being adapted to connect said heating means to a source of electrical power, said electrical heating means including an electrical circuit and a thermal switch in said circuit, said switch being activatable by a predetermined minimum temperature of heated liquid in the receptacle whereby the heating means heats the heated liquid to maintain its temperature.

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