Patents by Inventor Thomas Stegen Ohnstad

Thomas Stegen Ohnstad 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: 7624760
    Abstract: A structure-aided method for sealing, from the outside, a liquid-leaking puncture wound in the wall of a liquid container. This method is implemented utilizing a patch body having a perimetered cavity selectively securable to the outside of such a container with the cavity overlying and facing the wound, and the cavity's perimeter surrounding the wound, and a patch pellet confined in the cavity, and possessing a liquid-reaction substance which, with the patch body secured to the container, reacts to contact with liquid leaking from the container at least by imbibing such liquid and swelling to apply wound-sealing pressure, and more preferably by additionally reacting with leakage liquid to form a sticky coagulant mass for aiding in applying sealing pressure to the wound. The patch body may be employed directly on the outside of a container, or with an intermediate, resilient gasket which centralizes the symmetrical introduction of leakage liquid into the pellet-containing cavity.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: December 1, 2009
    Inventors: Russell Allen Monk, Thomas Stegen Ohnstad, James Jackson Milham Henry
  • Publication number: 20080190546
    Abstract: A structure-aided method for sealing, from the outside, a liquid-leaking puncture wound in the wall of a liquid container. This method is implemented utilizing a patch body having a perimetered cavity selectively securable to the outside of such a container with the cavity overlying and facing the wound, and the cavity's perimeter surrounding the wound, and a patch pellet confined in the cavity, and possessing a liquid-reaction substance which, with the patch body secured to the container, reacts to contact with liquid leaking from the container at least by imbibing such liquid and swelling to apply wound-sealing pressure, and more preferably by additionally reacting with leakage liquid to form a sticky coagulant mass for aiding in applying sealing pressure to the wound. The patch body may be employed directly on the outside of a container, or with an intermediate, resilient gasket which centralizes the symmetrical introduction of leakage liquid into the pellet-containing cavity.
    Type: Application
    Filed: April 16, 2008
    Publication date: August 14, 2008
    Inventors: Russell Allen Monk, Thomas Stegen Ohnstad, James Jackson Milham Henry
  • Patent number: 7409969
    Abstract: Structure, for sealing, from the outside, a liquid-leaking puncture wound in the wall of a liquid container. This structure includes a patch body having a perimetered cavity selectively securable via a self-torque-limiting bolt to the outside of such a container in a manner whereby the cavity overlies and faces the wound, with the cavity's perimeter surrounding the wound, and a patch pellet contained and confined in the cavity, and formed, at least in part, of a liquid-reaction substance which, with the patch body secured to the container, reacts to contact with liquid leaking from the container at least by imbibing such liquid and swelling to apply wound-sealing pressure, and more preferably by additionally reacting with leakage liquid to form a sticky coagulant mass for aiding in applying sealing pressure to the wound.
    Type: Grant
    Filed: February 4, 2006
    Date of Patent: August 12, 2008
    Inventors: Russell Allen Monk, Thomas Stegen Ohnstad, James Jackson Milham Henry
  • Patent number: 7393572
    Abstract: Barrier structure placeable as a projectile-disabling, anti-liquid-leakage protective shield for the outside surface of a container designed to hold liquid of a certain nature including (a) a first-type (innermost) layer formed as an expanse of high-elastomeric material which is substantially fully self-healing via elastomeric behavior with regard to a piercing projectile wound, (b) a second-type (intermediate) layer disposed adjacent one side of the first-type layer as an expanse including a body of substantially the same high-elastomeric material in which there is contained a distribution of liquid-imbiber beads which react, and expand three-dimensionally in relation, to contact with liquid of the mentioned certain nature, and (c) a third-type (outermost) layer disposed adjacent the second-type layer, and formed as an expanse of substantially the same high-elastomeric material employed in the first- and second-type layers.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: July 1, 2008
    Assignee: High Impact Technology, L.L.C.
    Inventors: Russell Allen Monk, James Jackson Milham Henry, Thomas Stegen Ohnstad
  • Patent number: 7229673
    Abstract: A method for sealing a liquid container against leakage as a result of container penetration by a striking projectile. The method involves applying to the outside surface of such a container a coating possessing cooperative, penetration-sealing characteristics including (a) elastic elongatability before breakage within a range of about 300-400%, and (b) leakage-liquid-contact swelling, accompanied by leakage-liquid/coating contact-triggered coagulation.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: June 12, 2007
    Inventors: Russell Allen Monk, Thomas Stegen Ohnstad, James Jackson Milham Henry
  • Patent number: 7169452
    Abstract: Barrier structure placeable as an anti-fuel-leak coating on the outside surface of a liquid container. This coating includes a first-type layer structure formed of a high-elongation-capable elastomer which also is capable of imbibing container leakage liquid, and of swelling in the process, and a second-type layer structure disposed adjacent one side of the first-type layer structure, composite in nature, and possessing bead-like components entrained in the same elastomer employed in first-type layer structure, with these entrained components structured also to be imbibers of leakage container liquid, and to expand on imbibing such liquid. Also disclosed is methodology which involves applying to the outside surface of such a container a coating possessing cooperative, penetration-sealing characteristics including (a) elastic elongatability before breakage within a range of about 300–400%, and (b) leakage-liquid-contact swelling, accompanied by leakage-liquid/coating contact-triggered coagulation.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: January 30, 2007
    Inventors: Russell Allen Monk, Thomas Stegen Ohnstad, James Jackson Milham Henry
  • Patent number: 7044166
    Abstract: Structure, and a related method, for sealing, from the outside, a leaking puncture wound in the wall of a liquid container. This structure includes a patch body having a perimetered cavity selectively securable via a self-torque-limiting bolt to the outside of such a container in a manner whereby the cavity overlies and faces the wound, with the cavity's perimeter surrounding the wound, and a patch pellet contained and confined in the cavity and formed, at least in part, of a reaction substance which, with the patch body secured to the container, reacts to contact with liquid leaking from the container at least by imbibing such liquid and swelling to apply wound-sealing pressure, and more preferably by additionally reacting with leakage liquid to form a sticky coagulant mass for aiding in applying sealing pressure to the wound.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: May 16, 2006
    Assignee: High Impact Technology LLC
    Inventors: Russell Allen Monk, Thomas Stegen Ohnstad, James Jackson Milham Henry