Patent · US Expired

Microwave beverage and food preparation apparatus

US7038181B2 · kind B2 · utility

29Cited by
32References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 2004
Grant dateMay 2, 2006
Priority date
Expiry dateMay 19, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S99/14
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A microwave beverage and food preparation apparatus that, in one embodiment, converts a common fluid vessel such as a cup, mug, or bowl into a whistling kettle. A user places a lid having an alarm on a vessel containing liquid to be heated in a microwave. A member made of, or containing, nucleation-site-rich material on the underside of the lid extends into the liquid to activate boiling, thereby assuring a safe transition of the liquid to a normal boiling state. Steam escapes through an integrated whistle in the lid, alerting the user to the boiling.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.