Patents by Inventor Scott F. Tibbitts

Scott F. Tibbitts 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: 6450064
    Abstract: A self-aligning release assembly for a separation mechanism is provided. The separation mechanism has a protective housing for selectively releasably securing a fastener. The protective housing is mountable to a structure. The release assembly comprises a rotatable flywheel having an internal bearing race with the bearing race having a plurality of recessed portions. A plurality of bearing elements contact the bearing race and a positioning element is positioned within and adjacent the flywheel for aligning and retaining the bearing elements. A retaining mechanism releasably retains the fastener with the retaining means positioned within the flywheel with the outer surfaces of the retaining means abutting the bearing elements.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: September 17, 2002
    Assignee: Starsys Research Corporation
    Inventors: Scott S. Christiansen, Scott F. Tibbitts, David E. Dowen
  • Patent number: 6356056
    Abstract: A battery bypass assembly for bypassing for bypassing a first battery cell electrically connected to a second battery cell. The battery bypass assembly has a first bypass contact and a second bypass contact. A voltage sensing mechanism is electrically connected between the first battery contact and the second battery contact for sensing a predetermined voltage loss. An expansive material within the housing expands upon the voltage sensing mechanism sensing a predetermined voltage loss. A plunger mechanism is moveable from a first position to a second position with a maintaining mechanism maintaining the plunger mechanism in the first position and moveable to allow the plunger mechanism to move into the second position. An actuating mechanism contacts the expansive material and the maintaining mechanism for moving the maintaining means upon expansion of the expansive material wherein the plunger mechanism, upon reaching the second position, bypasses the first battery cell.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: March 12, 2002
    Assignee: Starsys Research Corporation
    Inventors: David E. Dowen, Scott F. Tibbitts, Scott S. Christiansen
  • Publication number: 20010033149
    Abstract: A battery bypass assembly for bypassing for bypassing a first battery cell electrically connected to a second battery cell. The battery bypass assembly has a first bypass contact and a second bypass contact. A voltage sensing mechanism is electrically connected between the first battery contact and the second battery contact for sensing a predetermined voltage loss. An expansive material within the housing expands upon the voltage sensing mechanism sensing a predetermined voltage loss. A plunger mechanism is moveable from a first position to a second position with a maintaining mechanism maintaining the plunger mechanism in the first position and moveable to allow the plunger mechanism to move into the second position. An actuating mechanism contacts the expansive material and the maintaining mechanism for moving the maintaining means upon expansion of the expansive material wherein the plunger mechanism, upon reaching the second position, bypasses the first battery cell.
    Type: Application
    Filed: January 19, 2001
    Publication date: October 25, 2001
    Inventors: David E. Dowen, Scott F. Tibbitts, Scott S. Christiansen
  • Patent number: 5738658
    Abstract: A thermal actuator, also known as a heat capacitance motor, derives its energy from the physical expansion of paraffin wax as it changes from solid to liquid when heated within an enclosure such as a cylinder. This energy is converted into mechanical force which causes translation of a piston slidably mounted within the cylinder, thus creating hydrostatic pressure which is converted to work. The thermal actuator may be utilized in various drug delivery systems in which the hydrostatic pressure created by the actuator is used expel the contents of a syringe.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 14, 1998
    Inventors: Daryl D. Maus, Scott F. Tibbitts
  • Patent number: 5505706
    Abstract: A thermal actuator, also known as a heat capacitance motor, derives its energy from the physical expansion of paraffin wax as it changes from solid to liquid when heated within an enclosure such as a cylinder. This energy is converted into mechanical force which causes translation of a piston slidably mounted within the cylinder, thus creating hydrostatic pressure which is converted to work. The thermal actuator may be utilized in various drug delivery systems in which the hydrostatic pressure created by the actuator is used expel the contents of a syringe.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: April 9, 1996
    Inventors: Daryl D. Maus, Scott F. Tibbitts
  • Patent number: 5263323
    Abstract: A thermal actuator, also known as a heat capacitance motor, derives its energy from the physical expansion of paraffin wax as it changes from solid to liquid when heated within an enclosure such as a cylinder. This energy is converted into mechanical force which causes translation of a piston slidably mounted within the cylinder, thus creating hydrostatic pressure which is converted to work. The thermal actuator may be utilized in various drug delivery systems in which the hydrostatic pressure created by the actuator is used expel the contents of a syringe.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: November 23, 1993
    Inventors: Daryl D. Maus, Scott F. Tibbitts
  • Patent number: 5222362
    Abstract: A thermal actuator, also known as a heat capacitance motor, derives its energy from the physical expansion of paraffin wax as it changes from solid to liquid when heated within an enclosure such as a cylinder. This energy is converted into mechanical force which causes translation of a piston slidably mounted within the cylinder, thus creating hydrostatic pressure which is converted to work. The thermal actuator may be utilized in various drug delivery systems in which the hydrostatic pressure created by the actuator is used expel the contents of a syringe.
    Type: Grant
    Filed: May 15, 1990
    Date of Patent: June 29, 1993
    Inventors: Daryl D. Maus, Scott F. Tibbitts