Patents by Inventor Byron M. Dahl

Byron M. Dahl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Oil additive
    Patent number: 6294507
    Abstract: An additive composition to be incorporate with an oil base such as a petroleum-based lubricating oil. The additive includes the combination of a metal carboxylate, containing a metal such as bismuth, copper, zinc or manganese, and a carboxylic acid in a solvent system. The additive when incorporated with the oil base provides increased corrosion resistance, decreases “washout” capabilities of the oil from the lubricated metal and provides a minimum change of viscosity over a wide range of temperature.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: September 25, 2001
    Assignee: New Age Chemical, Inc.
    Inventor: Byron M. Dahl
  • Fuel mixing device
    Patent number: 4452214
    Abstract: A fuel mixing device is provided an more particularly on improved fuel mixing device for an internal combustion engine which improves the fuel efficiency of the engine to obtain a more complete utilization of the power transmitting properties of the fuel.
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: June 5, 1984
    Assignee: Fuel Efficiency Co.
    Inventor: Byron M. Dahl
  • Sign frame
    Patent number: 4441269
    Abstract: A sign structure of the type having a pluality of elongated sign frame elements defining a sign frame and a facing material covering at least one face of the sign frame. The improvement relates to an improved sign frame structure, an improved facing material gripping mechanism and an improved facing material tensioning device.
    Type: Grant
    Filed: March 9, 1982
    Date of Patent: April 10, 1984
    Assignee: Esco, Inc.
    Inventor: Byron M. Dahl