Patents by Inventor Frank S. Barnes

Frank S. Barnes 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: 11001776
    Abstract: A method of preparing cellulosic biomass material for subsequent processing first comprises moving at least one stream of biomass material along a flow path. Then, the stream of cellulosic biomass material can be explosively dried and pulverized to disrupt lignocellulosic bonds, and to reduce a moisture content and a particle size of the cellulosic biomass material. Then, the stream of cellulosic biomass material can be electrically degraded the stream of cellulosic biomass material to disrupt lignocellulosic bonds. Additional pre-treatment and post-treatment processes can also be included.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: May 11, 2021
    Inventors: Richard B. Hoffman, Frank S. Barnes
  • Publication number: 20100287826
    Abstract: A method of preparing cellulosic biomass material for subsequent processing first comprises moving at least one stream of biomass material along a flow path. Then, the stream of cellulosic biomass material can be explosively dried and pulverized to disrupt lignocellulosic bonds, and to reduce a moisture content and a particle size of the cellulosic biomass material. Then, the stream of cellulosic biomass material can be electrically degraded the stream of cellulosic biomass material to disrupt lignocellulosic bonds. Additional pre-treatment and post-treatment processes can also be included.
    Type: Application
    Filed: July 31, 2008
    Publication date: November 18, 2010
    Inventors: Richard B. Hoffman, Frank S. Barnes
  • Patent number: 6032522
    Abstract: A vehicle tire inspection apparatus includes a flat plate, a flexible bladder containing a quantity of fluid, and transducers on the plate. The plate is made of a transparent yieldable resilient bendable material capable of transmitting an inflated vehicle tire footprint and of undergoing a deflection in response to the supported weight on the tire applied thereon. The bladder is supported on the top side of the plate and has an upper opaque portion of a first color, a lower transparent portion and an enclosed interior cavity. The fluid contained within the cavity is of a second color different from the first color of the upper bladder portion.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: March 7, 2000
    Assignee: Synergos, LLLP
    Inventors: Alfred L. Clark, Frank S. Barnes, Richard Frey, Tom Gormley
  • Patent number: 5295010
    Abstract: Amplification and synchronization of photon pulses in optical computing chips is accomplished by placing parametric amplifying devices at predetermined spatial locations in the light conductive paths that make up the optical circuits in the chip. The laser pumping signal for the parametric amplifiers is clocked by a system clock which also clocks the generation of the data photon pulses in the optical circuits. By synchronizing the arrival of a pumping pulse with the arrival of the photon pulse at a parametric amplifier, the data pulse can be amplified, reshaped and resynchronized. The pumping pulse can be directed to the spatially located parametric amplifiers on the chip in a number of different ways. The chip could be masked except for the parametric amplifiers, and the entire chip could be illuminated by the pumping laser though collimating lens. If the chip is not masked, then pumping light must be directed only to the parametric amplifiers.
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: March 15, 1994
    Assignee: The Regents of the University of Colorado
    Inventors: Frank S. Barnes, Harry F. Jordan
  • Patent number: 5082827
    Abstract: In a disk file data storage device wherein a radially movable recording head operates to write/read data relative to a recording disk, an electrically energizable superconductor magnetic suspension system is provided for supporting the head in close flying proximity to the surface to the disk's flat recording surface. The head is force biased away from the recording surface by operation of a spring force. The magnetic suspension system includes a superconducting member and a coil member. The superconducting member and coil member that are mounted in confronting relation, such that electrical energization of the coil member produces a magnetic mirror or Meissner force in opposition to the spring force. Variable energization of the coil member operates to support the head at a controlled flying distance from the recording surface. A stack of disks having a plurality head means and a plurality of superconductor/coil pairs, one pair associated with each recording surface, is disclosed.
    Type: Grant
    Filed: June 1, 1990
    Date of Patent: January 21, 1992
    Assignee: University of Colorado Foundation, Inc.
    Inventor: Frank S. Barnes
  • Patent number: 5079219
    Abstract: Information-bearing signals are stored using high-temperature superconducting materials. Type II semiconductors, such as materials in the perovskite class, are used for recording. A vortex of electrical current is induced in a layer of the super-conductive materials which causing a magnetic field extending from the axis of the vortex. One or more vortices can be used to record one bit of information. The induced magnetic field is sensed for reading the stored information.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: January 7, 1992
    Assignee: University of Colorado Foundation, Inc.
    Inventor: Frank S. Barnes
  • Patent number: 4993725
    Abstract: A single blade ice skate is disclosed wherein the ice engaging blade, the toe boot plate and the heel boot plate are formed as a unitary assembly from a flat sheet of metal stock material, with the two boot plates being attached to the blade by way of twisted metal extension portions. In the initial flat state, the blade portion, the two extension portions and the two boot plates occupy a common physical plane. The two extension portions that connect the boot plates to the blade are then twisted 90.degree. in this common plane, and in a manner to place the two boot plates in planes that are normal to the plane of the blade and normal to the common plane of the initial metal stock material. The two boot plates are then bent into a U-shape, so as to provide a U-shaped vertical spring member for each of the boot plates, the spring member acting between the two boot plates and the blade (i.e.
    Type: Grant
    Filed: April 11, 1990
    Date of Patent: February 19, 1991
    Assignee: University of Colorado Foundation, Inc.
    Inventors: Frank S. Barnes, Norman W. Baer
  • Patent number: 4971947
    Abstract: Read/write heads for exchanging information with a magnetic media in either vertical or horizontal recording modes include SQUID detectors coupled to the magnetic flux path of the head. Selective use of superconducting material improves the data interchange operating efficiency of the read/write head and its coils. Magnetic paths associated with head elements are confined and directed by superconducting material to produce compact data with minimal power requirements. Magnetic read/write heads containing Josephson junction or SQUID detectors and which are encased in superconductive material allow high density data recording and highly sensitive data detecting. Data density is also improved by selected application of superconductive material to magnetic read/write heads constructed for perpendicular recording.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: November 20, 1990
    Assignee: University of Colorado Foundation, Inc.
    Inventors: Frank S. Barnes, Matthew P. Dugas
  • Patent number: 4926082
    Abstract: Superconducting material improves the operating efficiency and reduces the operating power demand for a disk drive suitable for interchanging data with a magnetic or optic medium. The arm containing the head is moved along a path by a balanced superconductor-to-magnetic-field interface such as for radial positioning relative to a circular medium and is maintained in constant spatial relation with respect to the medium by advantageous application of superconductive layers and magnetic field sources. The superconductor environment also permits efficient bearing support for the medium as well as accommodating superconductor motors for driving the medium, and the use of various circuit elements associated with the drive electronics.
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: May 15, 1990
    Assignee: University of Colorado Foundation, Inc.
    Inventor: Frank S. Barnes
  • Patent number: 4843504
    Abstract: Superconducting material improves the operating efficiency and reduces the operating power demand for a disk drive suitable for interchanging data with a magnetic or optic media. The arm containing the head is moved along a path by a balanced superconductor to magnetic field interface such as for radial positioning relative to a circular media and is maintained in constant spatial relation with respect to the media by advantageous application of superconductive layers and magnetic field sources. The superconductor environment also permits efficient bearing support for the media as well as accommodating superconductor motors for driving the media and the use of various circuit elements associated with the drive electronics.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: June 27, 1989
    Assignee: University of Colorado Foundation, Inc.
    Inventor: Frank S. Barnes
  • Patent number: 4645016
    Abstract: A pile driver is described wherein a piston within an internal combustion engine is rigidly coupled to the pile to be driven. The engine is resiliently coupled to the pile so as to move with the pile. Control circuitry modifies the frequency of operation of the piston so as to make the impulses created thereby synchronous with reflected impulses within the pile.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: February 24, 1987
    Assignee: University Patents, Inc.
    Inventor: Frank S. Barnes
  • Patent number: RE35212
    Abstract: Read/write heads for exchanging information with a magnetic media in either vertical or horizontal recording modes include SQUID detectors coupled to the magnetic flux path of the head. Selective use of superconducting material improves the data interchange operating efficiency of the read/write head and its coils. Magnetic paths associated with head elements are confined and directed by superconducting material to produce compact data with minimal power requirements. Magnetic read/write heads containing Josephson junction or SQUID detectors and which are encased in superconductive material allow high density data recording and highly sensitive data detecting. Data density is also improved by selected application of superconductive material to magnetic read/write heads constructed for perpendicular recording.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: April 16, 1996
    Assignee: The Regents of the University of Colorado
    Inventors: Frank S. Barnes, Matthew P. Dugas