Patents by Inventor Donald W. Lyons

Donald W. Lyons 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).

  • Patent number: 4436545
    Abstract: A process having the two-fold result of the disposal of waste pickle liquor and the production of a highly useful fertilizer in which urea is mixed with waste pickle liquor to produce a stable liquid fertilizer.
    Type: Grant
    Filed: July 30, 1982
    Date of Patent: March 13, 1984
    Assignee: Leggett & Platt, Incorporated
    Inventors: Donald W. Lyons, Jr., Everette L. Wyatt
  • Patent number: 4141296
    Abstract: A method of charging a borehole with at least first and second separate sections of explosive material, which method comprises the steps of providing a detonating cord extending into the borehole, providing a first primer on a first carrier having a time delay connection between the cord and the first primer, this time delay having a first selected value, providing a second primer on a second carrier having a time delay connection between a cord and the second primer, the time delay of the second carrier having a second selected value different from the first selected value, sliding the first carrier and primer along the cord and into detonation association with the first section of explosive material and sliding the second carrier and primer along the same cord to detonation association with the second section of explosive material.
    Type: Grant
    Filed: November 11, 1976
    Date of Patent: February 27, 1979
    Assignee: Austin Powder Company
    Inventors: Brooke J. Calder, Jr., David L. Childs, Roger N. Prescott, Donald W. Lyons
  • Patent number: 4133247
    Abstract: A method of charging a borehole with at least first and second separate sections of explosive material, which method comprises the steps of providing a detonating cord extending into the borehole, providing a first primer on a first carrier having a time delay connection between the cord and the first primer, this time delay having a first selected value, providing a second primer on a second carrier having a time delay connection between a cord and the second primer, the time delay of the second carrier having a second selected value different from the first selected value, sliding the first carrier and primer along the cord and into detonation association with the first section of explosive material and sliding the second carrier and primer along the same cord to detonation association with the second section of explosive material.
    Type: Grant
    Filed: January 3, 1978
    Date of Patent: January 9, 1979
    Assignee: Austin Powder Company
    Inventors: Brooke J. Calder, Jr., David L. Childs, Roger N. Prescott, Donald W. Lyons
  • Patent number: RE30621
    Abstract: A method of charging a borehole with at least first and second separate sections of explosive material, which method comprises the steps of providing a detonating cord extending into the borehole, providing a first primer on a first carrier having a time delay connection between the cord and the first primer, this time delay having a first selected value, providing a second primer on a second carrier having a time delay connection between a cord and the second primer, the time delay of the second carrier having a second selected value different from the first selected value, sliding the first carrier and primer along the cord and into detonation association with the first section of explosive material and sliding the second carrier and primer along the same cord to detonation association with the second section of explosive material.
    Type: Grant
    Filed: April 16, 1980
    Date of Patent: May 26, 1981
    Assignee: Austin Powder Company
    Inventors: Brooke J. Calder, Jr., David L. Childs, Roger N. Prescott, Donald W. Lyons
  • Patent number: RE31953
    Abstract: A method of charging a borehole with at least first and second separate sections of explosive material, which method comprises the steps of providing a detonating cord extending into the borehole, providing a first primer on a first carrier having a time delay connection between the cord and the first primer, this time delay having a first selected value, providing a second primer on a second carrier having a time delay connection between a cord and the second primer, the time delay of the second carrier having a second selected value different from the first selected value, sliding the first carrier and primer along the cord and into detonation association with the first section of explosive material and sliding the second carrier and primer along the same cord to detonation association with the second section of explosive material.
    Type: Grant
    Filed: December 31, 1980
    Date of Patent: July 23, 1985
    Assignee: Austin Powder Company
    Inventors: Brooke J. Calder, Jr., David L. Childs, Roger N. Prescott, Donald W. Lyons