U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Induction heating kitchen appliance and system for use

Patent 6303912 Issued on October 16, 2001. Estimated Expiration Date: Icon_subject October 14, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2415853

3740513

Induction heating apparatus having timing means responsive to temporary removal of cooking implement
Patent #: 4129767
Issued on: 12/12/1978
Inventor: Amagami ,   et al.

Induction heating cooking appliance
Patent #: 4456807
Issued on: 06/26/1984
Inventor: Ogino ,   et al.

Induction based food warming and serving table
Patent #: 4910372
Issued on: 03/20/1990
Inventor: Vukich

Method for cooking food with eddy-current generated heat Patent #: 5580594
Issued on: 12/03/1996
Inventor: Matsumoto

Inventor

Assignee

Application

No. 380349 filed on 10/14/1999

US Classes:

219/622, With support219/624, Core or coil structure219/647, With workpiece support219/662Plural load inductors

Examiners

Primary: Leung, Philip H.

Attorney, Agent or Firm

Foreign Patent References

  • 1-189888 JP. 07/10/1989
  • 2-162680 JP. 06/10/1990
  • WO 94/05137 WO. 03/10/1994

International Class

H05B 006/12

Foreign Application Priority Data

1997-03-13 DK

Abstract

An induction heating appliance has magnetically active parts on the top and is otherwise completely encapsulated in an electrically insulating and heat conductive material. The electrical connection is by means of a plug. A number of such appliances may be supplied with power in the range 20 kHz-100 kHz via coaxial cables leading to a central power supply converter. The unit is intrinsically safe and can be either installed or free standing.

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