Patents Represented by Attorney, Agent or Law Firm Hudak & Shunk
  • Patent number: 7777850
    Abstract: Methods for treating aligning substrates produces uniform alignment of liquid crystals in at least two modes. The method is based on the treatment of liquid crystal aligning substrates with a collimated or partially collimated plasma beam. In one embodiment, the method comprises a step of bombarding an aligning substrate with at least one plasma beam from a plasma beam source at a designated incident angle to align the atomic/molecular structure or the surface profile of the aligning substrate in at least one aligned direction.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: August 17, 2010
    Assignee: Kent State University
    Inventors: Liang-Chy Chien, Andriy Dobrovolskyy, Oleg Yaroshchuk, Oleg Lavrentovich
  • Patent number: 7777046
    Abstract: The invention provides a method for preparing the sodium salt of the novel thiol derivative of vitamin B12, N-acetyl-L-cysteinylcobalamin (Na[NACCbl]). The method involves carrying out the reaction in aqueous solvent with a relatively small excess of ligand reactant, specifically from one to less than four molar equivalents. The cobalamin derivative formed is precipitated from the aqueous solvent, preferably by the addition of a precipitate inducing solvent. This provides a product in acceptable purity without the need for an additional chromatographic purification step.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: August 17, 2010
    Assignee: Kent State University
    Inventors: Nicola E Brasch, Edward Suarez-Moreira
  • Patent number: 7771457
    Abstract: The present invention relates to an orthopedic plate and screw system and instruments for surgical fixation of a small bone or bones. The plate facilitates three dimensional contouring to provide for a variety of applications and to accommodate individual variation in bone shape. The plate has a modified x shape including a central trunk portion including one or more screw holes along a longitudinal axis and a set of divergent upper and an oppositely extending set of divergent lower arms, each arm including screw holes which are placed at a radially equal distance but which diverging asymmetrically from the longitudinal axis relative to its paired upper or lower mate. The screws of the system are self-starting, self-tapping screws including the option of partial or full cannulation.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: August 10, 2010
    Assignee: Orthohelix Surgical Designs, Inc.
    Inventors: David B. Kay, Lee A. Strnad, Dustin Ducharme, G. Martin Wynkoop
  • Patent number: 7758059
    Abstract: The invention relates to a coupling system for connecting at least one supply line between a towing vehicle and a trailer, the first end of said at least one supply line being attached to the towing vehicle in a fixed manner, and the second end thereof comprising a connector that can be connected to a supply line interface of the trailer. The aim of the invention is to provide a coupling system for the supply lines, by which means a complicated operation between the trailer and the driver's cab of the towing vehicle is avoided. To this end, a coupling system is provided, whereby the supply line interface can be displaced out of a traveling position into an operating position.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: July 20, 2010
    Assignee: Jost-Werke GmbH
    Inventors: José Manuel Algüera Gallego, Ernst Martin Richter
  • Patent number: 7741107
    Abstract: A biological indicator for monitoring the effectiveness of a sterilizing, disinfecting treatment or process. A compound or condition is disclosed which comprises a substrate having a surface layer containing functional groups thereon desirably free of silicon linking groups. The functional groups are desirably in the form of a monolayer of a uniformed distribution and of a selected quantity. Various types of microorganism indicators, such as spores and/or etiological agent indicators are covalently bonded to the surface layer functional groups through a crosslinking reagent and thus form a uniform number and distribution of the microorganism and/or etiological agent indicators. After being subjected to sterilization or other similar disinfecting treatments or processes, along with various articles such as instruments, the indicator can be cultivated to determine the effectiveness of the sterilization, disinfection, etc. treatment or process.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: June 22, 2010
    Assignee: American Sterilizer Company
    Inventors: Tricia A. Cregger, Phillip P. Franciskovich, Mark J. Duda, Robert E. Bellow, Jr.
  • Patent number: 7732358
    Abstract: A modified alkali silicate composition for forming an inorganic network matrix. The modified alkali silicate matrix is made by reacting an alkali silicate (or its precursors such as an alkali hydroxide, a SiO2 source and water), an acidic inorganic composition, such as a reactive glass, water and optional fillers, additives and processing aids. An inorganic matrix composite can be prepared by applying a slurry of the modified aqueous alkali silicate composition to a reinforcing medium and applying the temperature and pressure necessary to consolidate the desired form. The composite can be shaped by compression molding as well as other known fabrication methods. A notable aspect of the invention is that, although composite and neat resin components prepared from the invention can exhibit excellent dimensional stability to 1000° C. and higher, they can be prepared at the lower temperatures and pressures typical to organic polymer processing.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: June 8, 2010
    Assignee: Goodrich Corporation
    Inventors: Anthony M. Mazany, John W. Robinson, Craig J. Cartwright
  • Patent number: 7731215
    Abstract: A method for the transmission of electrical, pneumatic, or hydraulic energy between a first vehicle and a second vehicle, coupled thereto, for example a tractor vehicle and a trailer and an energy transmission system. The aim of the invention is development of a method and an energy transmission system permitting an operationally-secure driving condition over a long period even with a partly or completely damaged plug coupling system. Said aim is achieved by means of, amongst other things, a method whereby the energy in the energy distribution line is introduced from the energy supply line in a controlled manner.
    Type: Grant
    Filed: September 3, 2005
    Date of Patent: June 8, 2010
    Assignee: Jost-Werke GmbH
    Inventor: José Algüera
  • Patent number: 7726267
    Abstract: A cylinder liner for an internal combustion engine, especially a gasoline motor, in which a piston can move between a lower and an upper dead center in an axial direction K, and the cylinder liner has a thrust collar, by which the cylinder liner can be fixed in a housing of the internal combustion engine, and there is provided a recess at the cylinder head end, in which there is installed an insert ring with a height hR, while the thrust collar of the liner has a height hB which is between 65% and 100% or between 83% and 95% or 100% of the height hR of the insert ring.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: June 1, 2010
    Assignee: Deutz Powersystems GmbH
    Inventor: Diethard Plohberger
  • Patent number: 7717451
    Abstract: A sliding device for a fifth wheel coupling, which includes two guide rails mounted on a vehicle in the longitudinal direction thereof and a slide which can be displaced on the guide rails. A locking device mounted on the slide can be brought into an open position and a locked position by an actuator. In order to improve handling of the sliding device, at least one locking sensor for detecting the locked position is provided. The locking sensor is connected to a display device and/or to the vehicle electronics.
    Type: Grant
    Filed: September 3, 2005
    Date of Patent: May 18, 2010
    Assignee: Jost-Werke GmbH
    Inventor: José Manuel Algüera
  • Patent number: 7714965
    Abstract: Methods for treating aligning substrates produces uniform alignment of liquid crystals in at least two modes. The method is based on the treatment of liquid crystal aligning substrates with a collimated or partially collimated plasma beam. In one embodiment, the method comprises a step of bombarding an aligning substrate with at least one plasma beam from a plasma beam source at a designated incident angle to align the atomic/molecular structure or the surface profile of the aligning substrate in at least one aligned direction.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: May 11, 2010
    Assignee: Kent State University
    Inventors: Liang-Chy Chien, Andriy Dobrovolskyy, Oleg Yaroshchuk, Oleg Lavrentovich
  • Patent number: 7690283
    Abstract: A motor mount assembly for a milling tool, in particular a clamshell lathe, wherein the motor mount assembly has a housing that is secured to a stationary ring of the lathe and a drive gear rotatably journaled in the housing and in operative contact with gearing on a rotatable ring of the lathe that carries a cutting tool. The drive gear is operatively axially supported internally by both the drive shaft of the motor as well as by a portion of the motor mount assembly housing in order to provide a durable, long wearing motor mount assembly.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: April 6, 2010
    Assignee: H&S Tool, Inc.
    Inventors: J. Randall Hall, Robert E. Cormany
  • Patent number: 7673549
    Abstract: The present invention relates to a guide rail assembly for securement of a tube cutting apparatus for cutting of boiler tube walls to a fixed point on a tube wall, while allowing lateral repositioning of a cutting tool relative to the tube wall. The assembly includes a guide rail having a convex surface along which a carriage having a cutting device may be fixedly positioned by mating friction engagement of a concave surface of pairs of linear guide blocks secured to the carriage with the convex surface of the guide rail.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: March 9, 2010
    Assignee: H&S Tool, Inc.
    Inventor: J. Randall Hall
  • Patent number: 7666380
    Abstract: A porous carbon composition comprises carbon particles having substantially uniform mesopores, wherein the mesopores have a diameter greater than 5 nanometers. A carbon composition may also comprise carbon particles having a predetermined surface configuration, wherein the surface configuration inversely corresponds to the configuration of at least a portion of an imprinting material. A method of synthesizing mesoporous carbon particles comprises the steps of providing particles of at least one carbon precursor, mixing the particles of at least one carbon precursor with a medium containing an imprinting material to form pretreated solid carbon precursor particles, heating the pretreated solid carbon precursor particles to a temperature at least as high as 20° C.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: February 23, 2010
    Assignee: Kent State University
    Inventors: Mietek Jaroniec, Zuojiang Li
  • Patent number: 7659345
    Abstract: A s,s?-bis-(?,??-disubstituted-??-acetic acid)-trithiocarbonate and derivatives thereof can be used as an initiator, chain transfer agent, or terminator for polymerization of monomers such as free radical polymerizable monomers. Homopolymers, copolymers, and the like as well as block copolymers can be made utilizing the trithio carbonate compound such as in a living free radical polymerization as well as to form telechelic polymers.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: February 9, 2010
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventor: John Ta-Yuan Lai
  • Patent number: 7653997
    Abstract: The present invention relates to a guide rail assembly for securement of a tube cutting apparatus for cutting of boiler tube walls to a fixed point on a tube wall, while allowing lateral repositioning of a cutting tool relative to the tube wall. The assembly includes a guide rail having a convex surface along which a carriage having a cutting device may be fixedly positioned by mating friction engagement of a concave surface of pairs of linear guide blocks secured to the carriage with the convex surface of the guide rail.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: February 2, 2010
    Assignee: H&S Tool, Inc.
    Inventor: J. Randall Hall
  • Patent number: 7652731
    Abstract: The present invention provides liquid crystal devices comprised of a composite of an internal polymer network localized on the substrate surfaces and short-pitch dual-frequency switchable cholesteric liquid crystal that operate in two different modes including in-plane switching (amplitude modulation) and out-of-plane switching (phase modulation). The invention further provides a method of making a liquid crystal device demonstrating uniform lying helical axis where the device comprises a composite of an internal spatially ordered polymer network localized by in-situ photo-polymerization at the surface of the substrate. The invention can be used for flat panel displays, as well as spatial light modulators for applications such as optical waveguides, optical beam scanners, computer-generated holograms, and adaptive optics.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: January 26, 2010
    Assignee: Kent State University
    Inventors: Liang-Chy Chien, Lei Shi, Sang Hwa Kim
  • Patent number: 7648583
    Abstract: An aqueous, concentrated neutral detergent composition for use in cleaning medical instruments and metal components (parts, tools, utensils, vessels, equipment, and surfaces) having scale control and corrosion inhibition properties when diluted to about 1/40 ounce per gallon to about 1/10 ounce per gallon in potable water. In addition, the concentrate may be applied directly to metal surfaces, such as stainless steel, to remove rust and other stains, without causing any additional corrosion or other damage to the metal surface.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: January 19, 2010
    Assignee: American Sterilizer Company
    Inventors: Ann Kneipp McRae, Jason Frank Tirey, Stavroula Maria Heintz, Nancy-Hope Elizabeth Kaiser, Kathleen A. Fix
  • Patent number: 7647782
    Abstract: Apparatus (10) for converting liquid (60) in a container (50) to a semi-frozen slurry (61) or frozen ice particles, where a refrigerant (41) is contained within a refrigerant cavity (40) defined by two walls (20, 30), the flexing/deformation of at least one of the walls (20, 30) agitating the liquid (60) to assist the conversion thereof into the semi-frozen slurry (61) or ice particles.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: January 19, 2010
    Inventor: Alfio Bucceri
  • Patent number: 7642224
    Abstract: An aqueous, concentrated neutral detergent composition for use in cleaning medical instruments and metal components (parts, tools, utensils, vessels, equipment, and surfaces) having scale control and corrosion inhibition properties when diluted to about 1/40 ounce per gallon to about 1/10 ounce per gallon in potable water. In addition, the concentrate may be applied directly to metal surfaces, such as stainless steel, to remove rust and other stains, without causing any additional corrosion or other damage to the metal surface.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: January 5, 2010
    Assignee: American Sterilizer Company
    Inventors: Ann Kneipp McRae, Jason Frank Tirey, Stavroula Maria Heintz, Nancy-Hope Elizabeth Kaiser, Kathleen A. Fix
  • Patent number: D609934
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: February 16, 2010
    Assignee: Bednest Limited
    Inventors: Martin P. Riddford, Andrew J. Clift, James W. Reeves