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

Flush toilet for RV's and boats

Patent 6584623 Issued on July 1, 2003. Estimated Expiration Date: Icon_subject June 4, 2022. 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

3340545

3835479

3851339

3860973

Nozzle flush system
Patent #: 4075718
Issued on: 02/28/1978
Inventor: Hargraves

Sanitary washing apparatus
Patent #: 4581779
Issued on: 04/15/1986
Inventor: Matsui ,   et al.

Backflow preventing attachment for toilets
Patent #: 4637079
Issued on: 01/20/1987
Inventor: Hodge

Flush toilet
Patent #: 4710988
Issued on: 12/08/1987
Inventor: Stewart

Vacuum toilet system
Patent #: 4713847
Issued on: 12/22/1987
Inventor: Oldfelt ,   et al.

Electrically operated toilet
Patent #: 4918764
Issued on: 04/24/1990
Inventor: Haselswerdt, et al.

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Inventors

Application

No. 162535 filed on 06/04/2002

US Classes:

4/434Valved dischage

Examiners

Primary: Walczak, David J.
Assistant: Le, Huyen

Attorney, Agent or Firm

Foreign Patent References

  • 2921785 DE. 12/11/1979
  • 303036 GB. 02/11/2012
  • 2045311 GB. 10/11/1980
  • 5-230863 JP. 09/11/1993

International Class

E03D 011/10

Abstract

A flush toilet having two nozzles located within its bowl. The two nozzles being oriented in opposite directions and alternately providing pulses of flush water into and around the bowl.

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