Patents Represented by Attorney, Agent or Law Firm Janet I. Stockhausen
  • Patent number: 6789417
    Abstract: A magnetostrictive precipitation gage includes a catch tube having an upper opening configured to receive precipitation therein. A vertical magnetostrictive rod and corresponding magnetic float linearly displaceable thereon are used to determine the fluid level within the catch tube. More particularly, as the fluid level fluctuates in the catch tube, so will the vertical position of the float, which interacts magnetically with the magnetostrictive rod. Accordingly, the vertical position of the float may be detected to determine the fluid level within the catch tube, and calculations regarding precipitation may be performed.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: September 14, 2004
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Charles H. Luce
  • Patent number: 6727087
    Abstract: A method for degrading and/or bioremediating waste wood containing pentachlorephenol (penta) using a fungal inoculum is disclosed. The fungal inoculum comprises of at least one penta-tolerant fungi, a lignocellulosic substrate and a nutrient supplement. The fungal inoculum is applied to the waste wood and maintained in an aerated and hydrated environment having temperature conditions sufficient to allow the inoculum to grow and metabolize the pentachlorophenol. The inoculum and the waste wood are combined until an end product is achieved that is at least partially remediated or of a reduced volume.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: April 27, 2004
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Barbara L. Illman, Vina W. Yang, Leslie A. Ferge
  • Patent number: 6692970
    Abstract: A method and apparatus are provided for measuring the gas efflux from a substrate. In particular, one or more measuring chambers receive a gas enriched air from the substrate. A respiration system sends reference air having a known gas concentration to the measuring chamber. The reference air mixes with the gas enriched air to form a mixed air, which is returned to the respiration system. The respiration system then measures the gas efflux of the substrate over the given amount of time.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: February 17, 2004
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: John R. Butnor, Christopher A. Maier, Kurt H. Johnsen
  • Patent number: 6664102
    Abstract: A method for degrading and/or bioremediating waste wood containing creosote using a fungal inoculum is disclosed. The fungal inoculum comprises of at least one creosote-tolerant fungi, a lignocellulosic substrate and a nutrient supplement. The fungal inoculum is applied to the waste wood and maintained in an aerated and hydrated environment having temperature conditions sufficient to allow the inoculum to grow and metabolize the creosote. The inoculum and the waste wood are combined until an end product is achieved that is at least partially remediated or of a reduced volume.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: December 16, 2003
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Barbara L. Illman, Vina W. Yang, Leslie A. Ferge
  • Patent number: 6622957
    Abstract: The present inventive subject matter relates to a hose winder for coiling hose, particularly firefighting hose, comprising a fixed back plate with a rotating hub containing a plurality of tines and an inner plate having a plurality of holes through which the tines protrude. The hose winder produces consistently circular coiled hose and the fire hose can be pushed away from the back plate by the inner plate, via foot pedal, moving the fire hose away from the back plate for easy removal of the fire hose by a single operator.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: September 23, 2003
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Joseph D. Fleming
  • Patent number: 6551007
    Abstract: A self-centering and self-aligning joint is presented for bonding a first and second wood segment, wherein the joint includes a single tenon extending from the end face of the first segment, and a void disposed within the end face of the second segment. And adhesive is applied to the outer surface of the tenon, or to the inner surface of the void to join the two segments.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: April 22, 2003
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Gary J. Lichtenberg, John R. Erickson, Robert Ross, Dwight Flach
  • Patent number: 6537625
    Abstract: A finger joint for connecting first and second wooden segments includes intermeshing fingers that are concentrically disposed about the center of the end face of the two wooden segments. The fingers may either be independent round protrusions forming recesses therebetween operable to receive the fingers of a corresponding wooden segment to be joined, or may alternatively comprise a spiral shaped protrusion defining a corresponding recess sized to receive the spiral shaped protrusion of the corresponding wooden segment to be joined.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: March 25, 2003
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Dwight Flach, Roland Hernandez
  • Patent number: 6495134
    Abstract: A method for degrading and/or bioremediating waste wood containing chromated copper arsenate (CCA) using a fungal inoculurn is disclosed. The fungal inoculum comprises of at least one CCA-tolerant fungi, a lignocellulosic substrate and a nutrient supplement. The fungal inoculum is applied to the waste wood and maintained in an aerated and hydrated environment having temperature conditions sufficient to allow the inoculum to grow and metabolize the CCA. The inoculum and the waste wood are combined until an end product is achieved that is at least partially remediated or of a reduced volume.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: December 17, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Barbara L. Illman, Vina W. Yang, Leslie A. Ferge
  • Patent number: 6490917
    Abstract: A magnetostrictive precipitation gage includes a catch tube having an upper opening configured to receive precipitation therein. A vertical magnetostrictive rod and corresponding magnetic float linearly displaceable thereon are used to determine the fluid level within the catch tube. More particularly, as the fluid level fluctuates in the catch tube, so will the vertical position of the float, which interacts magnetically with the magnetostrictive rod. Accordingly, the vertical position of the float may be detected to determine the fluid level within the catch tube, and calculations regarding precipitation may be performed.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: December 10, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Charles H. Luce
  • Patent number: 6387689
    Abstract: A method for degrading and/or bioremediating waste wood containing creosote using a fungal inoculum is disclosed. The fungal inoculum comprises of at least one creosote-tolerant fungi, a lignocellulosic substrate and a nutrient supplement. The fungal inoculum is applied to the waste wood and maintained in an aerated and hydrated environment having temperature conditions sufficient to allow the inoculum to grow and metabolize the creosote. The inoculum and the waste wood are combined until an end product is achieved that is at least partially remediated or of a reduced volume.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: May 14, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Barbara L. Illman, Vina W. Yang, Leslie A. Ferge
  • Patent number: 6387691
    Abstract: A method for degrading and/or bioremediating waste wood containing ammoniacal copper quat (ACQ) using a fungal inoculum is disclosed. The fungal inoculum comprises of at least one ACQ-tolerant fungus a lignocellulosic substrate and a nutrient supplement. The fungal inoculum is applied to the waste wood and maintained in an aerated and hydrated environment having temperature conditions sufficient to allow the inoculum to grow and metabolize the ACQ. The inoculum and the waste wood are combined until an end product is achieved that is at least partially remediated or of a reduced volume.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: May 14, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Barbara L. Illman, Vina W. Yang, Leslie A. Ferge
  • Patent number: 6383800
    Abstract: A method for degrading and/or bioremediating waste wood containing pentachlorephenol (penta) using a fungal inoculum is disclosed. The fungal inoculum comprises of at least one penta-tolerant fungi, a lignocellulosic substrate and a nutrient supplement. The fungal inoculum is applied to the waste wood and maintained in an aerated and hydrated environment having temperature conditions sufficient to allow the inoculum to grow and metabolize the pentachlorophenol. The inoculum and the waste wood are combined until an end product is achieved that is at least partially remediated or of a reduced volume.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: May 7, 2002
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Barbara L. Illman, Vina W. Yang, Leslie A. Ferge
  • Patent number: 6190151
    Abstract: A method of making a three-dimensional object from fibers includes attaching a mold made at least in part of elastomeric material to a porous support. The mold comprises a first mold member defining at least one channel in fluid communication with the porous support. Each channel has within it at least one second mold member. A mixture of fibers and fluid carrier is poured onto the mold. Thereafter, a pressure differential is created across the mold to create a flow of the mixture toward the porous support via the second mold members. This flow causes the fluid carrier to pass through the porous support, thus depositing the fibers within the recessed parts of the second mold members in the mold. Thereafter, the mold is compressed sufficiently to deform the mold and to provide uniform, normal pressure to the fibers which have been deposited in the second mold members.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: February 20, 2001
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: John F. Hunt
  • Patent number: 6078181
    Abstract: An apparatus and method for the moisture content measurement of compressible materials using pressure to firmly hold surface probes against the material to be measured. The apparatus uses moisture measurement circuitry employed in frequency domain impedance or time domain reflectometry devices to obtain moisture content readings from materials. These moisture content readings are based on the apparent dielectric constant of the measured material. Subsurface air voids or gaps found in loose, layered materials undesirably influence moisture measurement readings by reducing the apparent dielectric constant of the measured material. Pressure is supplied through the apparatus to the material in the proximity of the surface probes, thereby reducing air voids to enhance measurement accuracy. The apparatus and method are especially useful for compressible organic materials such as forest duff, hay and soil.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: June 20, 2000
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Peter R. Robichaud, Roger D. Hungerford, David S. Gasvoda
  • Patent number: 5921388
    Abstract: A rapidly deployable fire shelter employs a flexible web handle attached directly to a protective pouch holding the folded fire shelter. The handle includes opposed fastener surfaces that may be interposed between the closure normally holding the cover to the protective pouch. The handle extends outside the pouch to be grasped by the firefighter and pulled so as in a single motion to release the cover from the pouch and extract the fire shelter without loss of control of the fire shelter.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: July 13, 1999
    Assignee: The United States as represented by the Secretary of Agriculture
    Inventors: Anthony C. Petrilli, William B. Bickers
  • Patent number: 5920195
    Abstract: An apparatus and method for the moisture content measurement of compressible materials using pressure to firmly hold surface probes against the material to be measured. The apparatus uses moisture measurement circuitry employed in frequency domain impedance or time domain reflectometry devices to obtain moisture content readings from materials. These moisture content readings are based on the apparent dielectric constant of the measured material. Subsurface air voids or gaps found in loose, layered materials undesirably influence moisture measurement readings by reducing the apparent dielectric constant of the measured material. Pressure is supplied through the apparatus to the material in the proximity of the surface probes, thereby reducing air voids to enhance measurement accuracy. The apparatus and method are especially useful for compressible organic materials such as forest duff, hay and soil.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: July 6, 1999
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Peter R. Robichaud, Roger D. Hungerford, David S. Gasvoda
  • Patent number: 5882913
    Abstract: An isolate of the gypsy moth virus Lymantria dispar nuclear polyhedrosis virus (LdNPV) that is characterized by enhanced polyhedra production, enhanced budded virus production, and stable polyhedra production during serial passage in cell culture is disclosed. The isolate, designated LdNPV 122b, has been deposited at the American Tissue Culture Collection and has been assigned number ATCC VR2577. Also disclosed is a viral insecticide having an insecticidally effective amount of polyhedra produced in cell culture. A method for protecting plants from insects against which LdNPV is toxic is disclosed.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: March 16, 1999
    Assignee: The United States of American as represented by the Secretary of Agriculture
    Inventors: James M. Slavicek, Nancy Hayes-Plazolles
  • Patent number: 5852909
    Abstract: A localized fiber reinforcement places strong tensile strength fibers across a hypothetical split line near notches in beams to curtail split propagation caused by cross-grain tension that may otherwise significantly reduce the strength of a beam used as a spanning member. An adhesive coated patch may be applied after a notch is cut in the beam or fibers may be attached to a beam at a factory near the location of an anticipated notching.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: December 29, 1998
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Lawrence A. Soltis, Robert J. Ross, Douglas R. Rammer
  • Patent number: 5853982
    Abstract: A method of isolating a gypsy moth virus that maintains normal levels of viral occlusion when produced in an insect cell line is disclosed. This method comprises the steps of cycles of infecting gypsy moth larvae with a strain of gypsy moth virus of interest, harvesting the larvae to collect budded virus, infecting a cell line capable of propagation in a bioreactor and then harvesting the virus. One repeats the infection cycle until one has enriched for a gypsy moth virus strain with normal levels of occlusion.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: December 29, 1998
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: James M. Slavicek
  • Patent number: 5834301
    Abstract: A method of removing color from wood pulp is disclosed. The method comprises the steps of preparing a wood pulp, treating the wood pulp with the xylanase wherein the xylanase is capable of releasing chromophores from the pulp and extracting the wood pulp to remove chromophores. Also disclosed are substantially purified preparations of xylanase enzymes from bacterial isolates.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: November 10, 1998
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Thomas W. Jeffries, Anthony C. Grabski, Rajesh N. Patel, Graziano Elegir, George Szakacs