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

Clothes iron with automatic shut off system controlled by multiple switches

Patent 5852279 Issued on December 22, 1998. Estimated Expiration Date: Icon_subject October 2, 2016. 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

1284104

2150029

2382587

2470532

3424894

3492459

Pressing or smoothing iron comprising a safety turn-off means located in a heating current circuit
Patent #: 4130955
Issued on: 12/26/1978
Inventor: Baumgartner ,   et al.

Electric power interrupting apparatus
Patent #: 4203101
Issued on: 05/13/1980
Inventor: Towsend

Electric iron stand with time delay safety switch arrangement
Patent #: 4366366
Issued on: 12/28/1982
Inventor: Ekblad

Electronic non-use power interruption safety device for an electric flat-iron
Patent #: 4520257
Issued on: 05/28/1985
Inventor: Schwob ,   et al.

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Inventors

Assignee

Application

No. 725677 filed on 10/02/1996

US Classes:

219/257, Automatically operated38/82Heating

Examiners

Primary: Jeffery, John A.

Attorney, Agent or Firm

Foreign Patent References

  • 523794 EP. 01/11/1993
  • 2806808 DE 08/11/1979
  • 3702361 DE. 07/11/1987
  • 59-189900 JP 10/11/1984
  • 61-58699 JP. 03/11/1986
  • 61-280896 JP. 12/11/1986
  • 63-206298 JP. 08/11/1988
  • 1-107800 JP. 04/11/1989
  • 1-190400 JP. 07/11/1989
  • 3-21300 JP. 01/11/1991
  • 4-114699 JP. 04/11/1992
  • 4-183498 JP. 06/11/1992
  • 1733542 SU. 05/11/1992

International Class

D06F 075/00

Abstract

A clothes iron comprises an automatic shut off system that is controlled by multiple switches. A first switch located on the iron's handle is closed when the iron is held by a user. A second switch located on the iron's heel is closed when the iron stands in the upright position. The switch on the handle prevents the automatic shut off from functioning when the iron is in use. The switch on the heel determines which of two fixed timing periods are used.

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