Patents Represented by Attorney, Agent or Law Firm Hudak & Shunk
  • Patent number: 7621046
    Abstract: A molding process of composite material including high-thermal-conductor and room-temperature magnetic refrigerant comprises the steps of nesting magnetic refrigerant with high-thermal-conductor and connecting them mutually, especially making the room-temperature magnetic-thermal-conductor into sheet, strip or filament, inserting the high-thermal-conductors'sheet, strip or filament in the room-temperature magnetic refrigerant's sheet or filament and connecting them fully. This invention has solved the application of the room-temperature magnetic-thermal-conductor, particularly the application of the room-temperature magnetic-thermal-conductor which is lower thermal-conductor, easier oxidation and powdering. The invention utilizes the high thermal-conductor to solve the problem of room-temperature magnetic refrigerant which is poor in conventional heat exchange, meanwhile decreases the loss of the magnetic-thermal effect.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: November 24, 2009
    Assignee: Nanjing University
    Inventor: Dingwei Lu
  • Patent number: 7615274
    Abstract: This describes a procedure for replicative fabrication and packaging of at least one microstructured molded part as one magazine/molded part composite as well as a magazine with at least one microstructured molded part as one magazine/molded part composite. The first step covers fabrication of at least one microstructured molded part using an initially closed tool which consists of at least one first and one second tool half. In the second step, both tool halves are opened, whereby the molded part remains in the first tool half. In the third step, at least the second tool half is replaced with at least one additional tool half. In the fourth step, the replicative fabrication of the magazine is carried out using the first tool half containing the molded part and the additional tool half. Finally in the fifth step, magazine and molded part are demolded simultaneously as one magazine/molded part composite.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: November 10, 2009
    Assignee: Institut fur Mikrotechnik Mainz GmbH
    Inventors: Wolfgang Ehrfeld, Lutz Weber
  • Patent number: 7607374
    Abstract: Tube ends such as those of boiler tube banks, are prepared utilizing any of various combinations of processes which include a step of micro-diameter tube film removal from a portion of a tube end, including an area below a beveled segment, or segment to be beveled. The micro-diameter film removal step provides the tube with an exposed, clean metal surface which is conducive to a subsequent welding or bonding operation performed on the tube. Preferably, the process is performed with a tube milling tool having interchangeable milling or cutting heads. A specialized milling head is also disclosed and, in one embodiment, is at least used to perform the micro-diameter tube film removal step. Advantageously, the tube film removal milling head also removes a weld overlay on one or both sides of a tube in one embodiment. The tube film removal milling head includes an attached blade having a planar face configuration which enables tube film removal.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: October 27, 2009
    Assignee: H&S Tool, Inc.
    Inventor: J. Randall Hall
  • Patent number: 7603192
    Abstract: The present invention relates to a method of designing an orthopedic implant in which a plurality of samples of the bone are selected and a CT scan of each of the samples of the bone is taken so that the data from the CT scan can be used to generate a 3D graphical solid body model of each of the sample of the bone. The 3D graphical models are placed into a category of one or more of average, small, and large, and the center of mass and an X, Y and Z plane for each model is determined. The 3D graphical models for one category is assembled and aligned at the center of mass to create a categorized composite 3D graphical solid body model of the bone. The categorized composite 3D graphical model is sectioned at a specified interval to create a lofted contoured surface of a selected thickness which is cut to create a categorized implant profile.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: October 13, 2009
    Assignee: Orthohelix Surgical Designs, Inc.
    Inventors: Amanda Martin, Dustin Ducharme, Lee A. Strnad
  • Patent number: 7597766
    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: August 3, 2007
    Date of Patent: October 6, 2009
    Assignee: American Sterilizer Company
    Inventors: Ann Kneipp McRae, Jason Frank Tirey, Stavroula Maria Heintz, Nancy-Hope Elizabeth Kaiser, Kathleen A. Fix
  • Patent number: 7579574
    Abstract: The invention provides molding compounds that are particularly suitable to be molded into an article such as a heating element that will conduct heat and not burn when an electric current is passed through the article. These compounds are generally liquid thermosetting molding resins which comprise a thermoset resin matrix such as a terephthalate polyester which can include blends of polyester and/or vinyl ester with a significant loading of conductive inorganic filler, typically graphite. The compositions also include flame and sound retardant additives, and glass fibers. They are further formulated to meet the desired molding characteristics; to withstand the operating temperatures to which they will be exposed; and to have a predetermined strength and a desirable user interface including appearance, and odor. Typically, the compounds will have a glass transition temperature from about 160° C. (320° F.) to about 195° C. (383° F.).
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: August 25, 2009
    Assignee: Premix Inc.
    Inventor: Kurt I. Butler
  • Patent number: 7563345
    Abstract: A system for pyrocatalytic conversion of non-halogenated synthetic resinous material is reacted in a molten lead bath in an oxygen free environment, wherein the non-halogenated resinous material is mixed with a particulate catalyst in the lead bath which is at a temperature in the range from about 450° C. to 55° C., wherein the non-halogenated resinous waste is thermally and catalytically converted with at least 60% effectiveness into reusable hydrocarbons which are removed as vapor form the molten lead bath and recovered as useable hydrocarbons.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: July 21, 2009
    Inventor: Zbigniew Tokarz
  • Patent number: 7556466
    Abstract: A trailer including: (i) a trailer frame supported by ground engaging wheels; (ii) an auxiliary drawbar pivotable from a retracted inoperative position to an extended or towing position located behind the trailer frame; and a (iii) main drawbar capable of being attached to a prime mover. There is also provided a pivot frame pivotally attached to the trailer frame by pivot attachment joints which may extend from an extended leading position for maintenance apparatus to a retracted transportation position.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: July 7, 2009
    Assignee: Tru-Turf Pty Ltd
    Inventor: Raymond J. Dufty
  • Patent number: 7556209
    Abstract: A rubber or elastomer laminate comprising a plurality of layers that can be vulcanized or crosslinked, wherein at least one of the layers includes a blowing agent. During vulcanization the layer containing the blowing agent expands to form a closed cell foam rubber layer. In a preferred embodiment, the closed cell foam rubber is interposed between two layers free or substantially free of a blowing agent. Composites, including the laminate, and preferably a metal article, most preferably a rail for use in an electric transit system, are formed by bonding the laminate to the metal article using a suitable bonding agent such as a rubber to metal adhesive. In a preferred embodiment, the unvulcanized laminate is applied or connected to the metal article prior to vulcanization. Rubber clad rail assemblies having a closed cell rubber foam layer and methods for preparing the same are disclosed.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: July 7, 2009
    Inventor: Ryan Michael Sears
  • Patent number: 7557162
    Abstract: Toughened thermoplastic compositions comprising a thermoplastic polymer toughened by the inclusion of a thermoplastic elastomer derived from a particulate rubber dynamically vulcanized in the presence of a matrix polymer. The toughened thermoplastic composition exhibits properties including toughness, improved impact resistance, and improved hardness. The compositions are utilized wherever toughened, high performance polymers are desired. A method for forming the toughened polymer compositions is also described. Processing methods, such as rotational molding, utilizing the toughened polymer compositions are described.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: July 7, 2009
    Assignee: Teknor Apex Company
    Inventors: Raman Patel, Harry Howard, Marc Caruthers, Tonya McBride, John J. Wood, III, John C. Andries
  • Patent number: 7550193
    Abstract: A laminate comprising metal oxide and a dye is effective for blocking at least 90% of infrared radiation at a wavelength of 1000 nm while providing transmission of at least 40% of visible light at a wavelength of 555 nm. The laminate includes a transparent substrate such as glass or plastic. The metal oxide can be applied as a coating to the substrate either separate or with the dye. The laminate can be used on generally any type of window such as automobiles, houses, or buildings to prevent transmission of infrared heat therethrough.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: June 23, 2009
    Assignee: Nanofilm Ltd
    Inventors: Xiankui Hu, Brij P. Singh
  • Patent number: 7548313
    Abstract: A compact and robust imaging Raman spectrograph has a collimating input lens assembly, a spectral filter assembly, a transmission diffraction grating, a focusing lens assembly, and a light detector. The spectral filter assembly is located between the two lenses and comprises a notch or long-pass filter optical interference filter, a plurality of optical channel plates for limiting the optical acceptance angle of the light passing the optical interference filter, and a transmission diffraction grating, all mounted in a single assembly. The spectral filter assembly permits a very high degree of elastically scattered light rejection and excellent stray-light reduction and management, while permitting a high level of optical throughput to maximize the signal of the weakly scattered Raman signal.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: June 16, 2009
    Inventor: Quang-Viet Nguyen
  • Patent number: 7543878
    Abstract: The invention relates to a roll-bar system for vehicles comprising a roof, which can be retracted and raised in a motor-driven manner by a roof-displacement mechanism. The system consists of a roll-bar body that is associated with each seat and does not comprise a sensor-controlled crash drive. The body can be forcibly displaced autonomously, in conjunction with the roof-displacement mechanism, between a first rigid position, when the roof is closed, and a second raised, rigid position, when the roof is open. The aim of the invention is to raise the rigid roll-bar system into the respective rigid positions in a kinematically simple, forcibly guided manner.
    Type: Grant
    Filed: May 28, 2005
    Date of Patent: June 9, 2009
    Assignee: ISE Innomotive Systems Europe GmbH
    Inventor: Jozsef Lang
  • Patent number: 7533698
    Abstract: A foreign material exclusion device which is adapted to be utilized in tubes, pipes, or the like to prevent entry of debris into a potentially sensitive area of an assembly, such as a turbine assembly utilized in a power plant. In one embodiment, the device is adapted to be connected to a non-moving portion of a rotary milling tool, such as the collet, before a milling operation to prevent milling debris from entering a sensitive portion of a tube or pipe. In a further embodiment each device of the present invention includes a unique identifier or identification element, such as a machine readable bar code or RFID (radio frequency identification) tag to insure all devices utilized for a particular job are accounted for.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: May 19, 2009
    Assignee: Advanced Pneumatics Inc.
    Inventors: Thomas Joseph Nolfi, Mario Michael Nolfi, Stephen William Orosz
  • Patent number: 7510466
    Abstract: A shaft adapter for removably mounting to the output or drive shaft of a grinding machine is disclosed. The shaft adapter is a three-component device which includes a collar portion, a compressible drive sleeve and an extension member. The extension member has a free-end adapted to matingly engage with a particular grinding cup. When the shaft adapted is mounted on the drive shaft, the compressible drive sleeve is compressed and elastically deformed between the corresponding, engaging ends of the collar portion and extension member so as to create a secure driving force between the rotating drive shaft of the grinding machine and the shaft adapter so that they rotate together as a unit when the grinding machine is in use.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: March 31, 2009
    Assignee: Pilot Diamond Tools Ltd.
    Inventor: Murray Norman
  • Patent number: 7506920
    Abstract: A crossmember for supporting and limiting torsional forces of an engine unit relative to a mounting frame, particularly a vehicle body, wherein the crossmember is provided with at least one area or one device for introducing torsional forces into the crossmember.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: March 24, 2009
    Assignee: ISE Innomotive Systems Europe GmbH
    Inventors: Stefan Günther, Hubertus Steffens
  • Patent number: D589148
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: March 24, 2009
    Assignee: Orthohelix Surgical Designs, Inc.
    Inventors: Lee A. Strnad, David B. Kay, Amanda Martin, G. Martin Wynkoop
  • Patent number: D589149
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: March 24, 2009
    Assignee: Orthohelix Surgical Designs, Inc.
    Inventors: Lee A. Strnad, David B. Kay, Amanda Martin, G. Martin Wynkoop
  • Patent number: D604334
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: November 17, 2009
    Assignee: Masalta Engineering Co., Ltd.
    Inventor: Hong Hu
  • Patent number: D604335
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: November 17, 2009
    Assignee: Masalta Engineering Co., Ltd
    Inventor: Hong Hu