Patents Represented by Attorney, Agent or Law Firm Standley & Gilcrest
  • Patent number: 6598663
    Abstract: The present invention includes molding additives and molded materials. This invention also includes machines or electronic apparatus using these aspects of the invention. The present invention also includes methods and processes for making and using these devices and systems. In a preferred embodiment, a dye that fluoresces via ultraviolet absorption is dispersed in an organic additive. The additive is mixed with a molding material that is then formed into a shaped article by compaction. The resultant shaped article is then observed under an ultraviolet lamp to determine fluorescence variation, such variation corresponding to density gradients in the article.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: July 29, 2003
    Assignee: The Ohio State University Research Foundation
    Inventor: John J. Lannutti
  • Patent number: 6591977
    Abstract: The present invention relates to a conveyor and packaging apparatus, as well as packaging conveyance and packaging methods for irregularly shaped articles and packages, such as for packaged food products as in the case of conical packages for ice cream confections and the like. In the present invention, pairs of manufactured articles having irregular profiles are moved along a conveyor system. Each of a given pair of articles moves along an independent conveyor path toward a predetermined destination. Each article may undergo a change in alignment along its path such that it is in a preferred orientation upon leaving the conveyor system. In a preferred embodiment, pairs of conical articles are oriented with the narrow ends in opposing directions (interlaced) upon leaving the system so as to minimize the amount of space required for packaging of the two articles when placed adjacent one another.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: July 15, 2003
    Assignee: Norse Dairy Systems, Inc.
    Inventors: Jack Spencer, David Sutton
  • Patent number: 6592351
    Abstract: The present invention includes an extrusion line system capable of simultaneous running and retooling. The invention utilizes a turret device having an upper surface adapted to rotate about a central point. The turret device has on its upper surface a first and second production line portion. The production line portions are positioned on the upper surface such that when the turret device is in one position the first production portion may be used with an extrusion device. When the turret device is in a second position, the second production portion may be used. This approach allows retooling of one of the production portions while the other production portion is running on the line.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: July 15, 2003
    Assignee: Crane Plastics Company LLC
    Inventors: Herbert L. Hutchison, Robert White, Jr.
  • Patent number: 6588801
    Abstract: A pipe boot having a vertical portion adapted to surround a predetermined portion of the pipe to be covered, the vertical portion having a top end and a bottom end, wherein the top end has a top opening and wherein the bottom end has a bottom opening; a base portion, wherein the base portion is connected to a bottom edge of the vertical portion and wherein the vertical portion extends substantially in the vertical direction when the base portion resides on the roof. It is also preferred that the bottom opening of the boot be adapted to accept a pipe to be covered. In the preferred embodiment, the top end of the vertical portion has a slit, the slit running vertically down a predetermined distance of the vertical portion of the boot and wherein the slit allows the top opening of the vertical portion to be adjusted in size to fit around the pipe to be covered.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: July 8, 2003
    Inventor: Robert L. Mayle
  • Patent number: 6590004
    Abstract: The present invention is a foam composite wood replacement material and a method for its manufacture. One embodiment of the present invention is a cellulosic/polymer foamable composite material. The composite material may include at least one cellulosic filler in the amount of about 20% to about 60% by weight and a plastic material in the amount of about 40% to about 80% by weight. The plastic material may include stabilizer(s) in an amount of about 1 to about 10 parts per 100 parts of a polymer resin, lubricant(s) in an amount of about 1 to about 12 parts per 100 parts of the polymer resin, process aid(s) in an amount of about 2 to about 15 parts per 100 parts of the polymer resin, and blowing agent(s) in amount of about 0.25 to about 5 parts per 100 parts of the polymer resin. Examples of the polymer resin are polyvinyl chloride and polypropylene. The foamable composite may be used to make structural components such as siding units.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: July 8, 2003
    Assignee: Crane Plastics Company LLC
    Inventor: Burch E. Zehner
  • Patent number: 6588690
    Abstract: A method and system for treating material, especially medical waste, municipal solid waste and paper, such as newsprint. The system includes an input component having an air lock and shredder; a pressurized treatment component which includes a feed screw which feeds material into an extrusion tube that is connected to a rotating autoclave vessel, a pressurized outlet hopper, and an exit feed screw which feeds sterilized material into an outlet extrusion tube. The system also includes a drying and cooling component which receives material from the outlet extrusion tube, tumbles the material in a drum to break it up, cool it and release moisture, and an evacuation blower which conveys moist air in the drum through a condenser. In a preferred embodiment, the autoclave vessel is sealed at its inlet and outlet ends in part by dynamic plugs of material which progress through the inlet and outlet extrusion tubes, but at the same time form compacted, airtight barriers which seal the autoclave vessel.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: July 8, 2003
    Assignee: Komar Industries, Inc.
    Inventor: Larry E. Koenig
  • Patent number: 6579174
    Abstract: An arcade race game having interchangeable components allowing for the formation of various games. The object of the game is to hit a target causing actuation of the race progression indication device. The first player to reach a predetermined point activates a detection device which stops the game and signals the winner of the game. The game structure is preferably pre-wired to accommodate various games. The processor may also be programmed to accommodate various game formats.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: June 17, 2003
    Assignee: Bob's Space Racers, Inc.
    Inventors: Michael S. Lane, John F. Mendes, Jr., David A. Wise
  • Patent number: 6578368
    Abstract: The present invention relates to a system and a method for cooling extruded and molded materials. The present invention is especially useful to cool the hollows found in many extrudates. Hollows may be created in order to reduce material, weight and/or processing time. A fluid below about 40 degrees Fahrenheit is released into the hollow so as to cool the material and to assist in solidification. Additionally, the exterior of the molded material may be subjected to the cooling fluid so as to cool the material and to assist in solidification. Cooling may be further augmented by conventional methods such as a water bath. Increases in production line throughput may result by rapidly cooling the molded material. Other uses for the present invention include injection molding, compression molding, gas assist molding, and co-extrusion.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: June 17, 2003
    Assignee: Crane Plastics Company LLC
    Inventors: Jeffrey R. Brandt, Matthew F. Kollar, Herbert L. Hutchison
  • Patent number: 6579605
    Abstract: A multilayer synthetic wood component comprised of a layer of a first synthetic wood composition that is secured to a layer of a second synthetic wood composition. As a result, the present invention may provide a component that utilizes the beneficial characteristics of each of the compositions. For instance, the component can have an improved combination of appearance, strength, durability, weight, weatherability, and other characteristics. Moreover, the present invention enables the ingredients of each layer to be tailored to the particular application. Consequently, certain ingredients can be conserved, thereby reducing the cost and/or the weight of the component.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: June 17, 2003
    Assignee: Crane Plastics Company LLC
    Inventor: Burch E. Zehner
  • Patent number: 6575667
    Abstract: The present invention is directed to a retaining panel of one-piece construction for a body of water. A preferred embodiment of the retaining panel comprises a central portion, two side portions, and two flanges. The central portion has a first end and a second end. One side portion is integrally connected to and extends at a first angle from the first end of the central portion. Similarly, the other side portion is integrally connected to and extends at a second angle from the second end of the central portion. It is preferred that the first angle and the second angle are approximately equal. It is further preferred that the lengths of the first and second side portions are approximately equal. One flange is integrally connected to and extends at a third angle from a rear end of one side portion, and the other flange is integrally connected to and extends at a fourth angle from a rear end of the other side portion. It is preferred that the third and fourth angles are approximately equal.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: June 10, 2003
    Assignee: CMI Limited Co.
    Inventors: Kevin T. Burt, Miguel Terc
  • Patent number: 6577700
    Abstract: A new image reconstruction technique for imaging two- and three-phase flows using electrical capacitance tomography (ECT) has been developed based on multi-criteria optimization using an analog neural network, hereafter referred to as Neural Network Multi-criteria Optimization Image Reconstruction (NN-MOIRT)). The reconstruction technique is a combination between multi-criteria optimization image reconstruction technique for linear tomography, and the so-called linear back projection (LBP) technique commonly used for capacitance tomography. The multi-criteria optimization image reconstruction problem is solved using Hopfield model dynamic neural-network computing. For three-component imaging, the single-step sigmoid function in the Hopfield networks is replaced by a double-step sigmoid function, allowing the neural computation to converge to three-distinct stable regions in the output space corresponding to the three components, enabling the differentiation among the single phases.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: June 10, 2003
    Inventors: Liang-Shih Fan, W. Warsito
  • Patent number: 6569388
    Abstract: The present invention includes methods and apparatus useful in the removal of air pollutants. More specifically, this invention relates to methods and apparatus useful in mitigating major air pollutants (SOx and NOx) and trace toxins from coal-fired combustors. Using a method or apparatus of the present invention, a coal-fired combustor may be retrofitted to accommodate combined SOx/NOx removal technology for solid waste reduction and environmentally responsible utilization of dry flue gas (FGD) desulfurization product. The combined SOx/NOx control technology may integrate enhanced removal of SO2 at high to medium temperatures using a desulfurization process of the present invention with selective catalytic reduction technology for NOx. The reactivation of spent sorbent and dry FGD product may result in a more complete utilization of the ash and sorbent in the reduction of SO2 emissions, thereby reducing significantly the amount of sorbent used and the volume of by-product generated.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: May 27, 2003
    Assignee: The Ohio State University Research Foundation
    Inventors: Liang-Shih Fan, Rajeev Agnihotri
  • Patent number: 6555001
    Abstract: A method of remediating contaminated groundwater using tree crops and a method of accelerating the root growth of said tree crops in order to hasten the remediation process. Trees are planted in the soil above an area of contaminated groundwater. At least one trench is placed in the soil near the trees. A conduit is placed into the trench and connected to a supply of a fluid beneficial to the root growth of the trees. The fluid is passed through the conduit, into the trench, and thereafter into the surrounding soil. As it flows outward from the trench, the fluid forms a wetting front that eventually contacts the tree roots and stimulates their growth toward the groundwater below.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: April 29, 2003
    Assignee: Areadis G&M
    Inventor: Tommy Lee Crossman
  • Patent number: 6554181
    Abstract: A reclosable pouring element with a base member and a closure lid which serves at the same time as the opening device. A flange surrounding the opening surface of the pouring element is fixedly connected to a flat gable top composite packaging. The closure lid has lateral bearing pins which are supported in corresponding recesses of the base member, in which a safe connection between the base member and the closure lid and a reliable opening/closing function of the flat gable top composite packaging is provided. The recesses in the base member are arranged on the package side so that the closure lid can be clamped from the package side into the recesses for receiving the bearing pins provided in the base member.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: April 29, 2003
    Assignee: SIG Combibloc GmbH & Co. KG
    Inventors: Matthias Dammers, Holger Schmidt
  • Patent number: 6546792
    Abstract: The present invention includes tree crown volume measuring devices and measuring systems useful in determining the necessary amount of growth regulator product to be applied to trees near power lines. The present invention also includes measuring methods and processes using the devices of the present invention.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: April 15, 2003
    Assignee: American Electric Power Company, Inc.
    Inventor: Mark P. Mann
  • Patent number: 6536771
    Abstract: A laser gun for an arcade game that provides a water mist in the path of the laser to allow an illumination of the laser path. The illuminated laser path provides a visible path for the contestants and provides an aesthetically pleasing effect.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: March 25, 2003
    Assignee: Bob's Space Racers, Inc.
    Inventors: David Bartels, Jack D. Cook, David A. Wise
  • Patent number: 6533794
    Abstract: The present invention includes a stereotactic system and a method of use for determining vectors involving no electronic components. The stereotactic system comprises a lower plane device and an upper plane device, each having a pair of non-parallel image-conspicuous lines. The system can be used with magnetic resonance imagining (MRI), computed tomography (CT), plain film, radioscopy or fluoroscopy. The relationship of the lines enables a medical practitioner to accurately, directly, and easily determine the vector along which a medical device should be advanced to reach a target within the patient's body using a minimized number of images. As an option, the system may include an additional disposable lower plane device having a pair of non-parallel image-conspicuous lines adapted to determine a skin entry point on the patient for the medical device.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: March 18, 2003
    Assignee: The Ohio State University
    Inventor: Donald W. Chakeres
  • Patent number: 6532750
    Abstract: The present invention relates to methods and systems for densifying liquids, specifically the densification of cryogenic propellants. A preferred system of the present invention subcools and densifies liquid propellants by utilizing a countercurrent gas or liquid flow. The countercurrent flow preferably utilizes a gas having a lower boiling point than the propellants. A packed tower may then be used, at or above atmospheric pressure, to introduce the countercurrent flow to the propellant. This methodology avoids the costs and problems associated with subatmospheric operation. A preferred embodiment is directed toward the densification of liquid oxygen, with a similar embodiment directed toward the simultaneous densification of liquid oxygen and liquid hydrogen. Systems and methods of the present invention may also be used to densify other liquids in similar fashion.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: March 18, 2003
    Assignee: PHPK Technologies Inc.
    Inventor: Charles B. Hood
  • Patent number: 6531880
    Abstract: The present invention is a non-invasive cable tester. The cable tester comprises a sensor for detecting an electric field emitted by a live electric cable. The resulting signal from the sensor is then filtered, amplified, and compared to a threshold value to determine the energization status of the electric cable. A meter can be provided to get a reading of the amplified signal that can be compared to a predetermined threshold value. Also, a detector circuit can be provided that includes a comparator in electrical communication with a light-emitting device such as a light-emitting diode. The detector circuit processes the amplified signal and compares it to a predetermined threshold value. If the electric cable is energized, the output of the comparator either causes the light-emitting device to emit light or not emit light, as desired. This enables an operator to determine the status of the electric cable simply by determining whether the light-emitting device is lit.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: March 11, 2003
    Assignee: American Electric Power Company, Inc.
    Inventors: John M. Schneider, James R. Booker, Edward J. Koegler, John D. Mandeville
  • Patent number: D476361
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: June 24, 2003
    Inventor: Frederick E. Lester