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

Apparatus for generating a mixture of hydrogen and oxygen for producing a hot flame

Patent 5244558 Issued on September 14, 1993. Estimated Expiration Date: Icon_subject September 24, 2012. 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

1273050

1582398

1632285

3262872

Welding
Patent #: 4014777
Issued on: 03/29/1977
Inventor: Brown

Method of electrolytically generating hydrogen and oxygen for use in a torch or the like
Patent #: 4184931
Issued on: 01/22/1980
Inventor: Inoue

Water-decomposition and gas-generating apparatus
Patent #: 4379043
Issued on: 04/05/1983
Inventor: Chappelle

Apparatus for simultaneous generation of oxygen and hydrogen gases
Patent #: 4747925
Issued on: 05/31/1988
Inventor: Hasebe ,   et al.

Apparatus for gas generation Patent #: 5082544
Issued on: 01/21/1992
Inventor: Willey, et al.

Inventor

Application

No. 950030 filed on 09/24/1992

US Classes:

204/241, With heater or cooler204/271, Portable204/278Gas withdrawal

Examiners

Primary: Valentine, Donald R.

Attorney, Agent or Firm

International Class

C25B 009/00

Abstract

This invention relates to an apparatus for generating a mixture of hydrogen and oxygen for producing a hot flame and in particular to one including a housing, an electrolytic chamber fixedly mounted within the housing and having two electrodes extending out of the electrolytic chamber to connect with a rectifier, a first safety device connected with an outlet of the electrolytic chamber, a control valve connected with an outlet of the first safety device, a dryer connected with an outlet of the first safety device, and a second safety device connected with an outlet of the dryer and having a chamber in which are mounted a spring-loaded ball which will open an outlet of the second safety device when the pressure of hydrogen and oxygen in the electrolytic chamber exceeds a predetermined value.

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