Patents Represented by Attorney, Agent or Law Firm Standley & Gilcrest LLP
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Patent number: 6579605Abstract: 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: GrantFiled: May 14, 2001Date of Patent: June 17, 2003Assignee: Crane Plastics Company LLCInventor: Burch E. Zehner
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Patent number: 6578368Abstract: 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: GrantFiled: January 19, 2001Date of Patent: June 17, 2003Assignee: Crane Plastics Company LLCInventors: Jeffrey R. Brandt, Matthew F. Kollar, Herbert L. Hutchison
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Patent number: 6579174Abstract: 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: GrantFiled: November 15, 2000Date of Patent: June 17, 2003Assignee: Bob's Space Racers, Inc.Inventors: Michael S. Lane, John F. Mendes, Jr., David A. Wise
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Patent number: 6577700Abstract: 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: GrantFiled: June 22, 2001Date of Patent: June 10, 2003Inventors: Liang-Shih Fan, W. Warsito
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Patent number: 6575667Abstract: 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: GrantFiled: November 25, 1998Date of Patent: June 10, 2003Assignee: CMI Limited Co.Inventors: Kevin T. Burt, Miguel Terc
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Patent number: 6569388Abstract: 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: GrantFiled: July 28, 1999Date of Patent: May 27, 2003Assignee: The Ohio State University Research FoundationInventors: Liang-Shih Fan, Rajeev Agnihotri
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Patent number: 6555001Abstract: 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: GrantFiled: March 30, 2001Date of Patent: April 29, 2003Assignee: Areadis G&MInventor: Tommy Lee Crossman
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Patent number: 6554181Abstract: 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: GrantFiled: December 22, 2000Date of Patent: April 29, 2003Assignee: SIG Combibloc GmbH & Co. KGInventors: Matthias Dammers, Holger Schmidt
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Patent number: 6546792Abstract: 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: GrantFiled: August 24, 1999Date of Patent: April 15, 2003Assignee: American Electric Power Company, Inc.Inventor: Mark P. Mann
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Patent number: 6536771Abstract: 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: GrantFiled: November 14, 2001Date of Patent: March 25, 2003Assignee: Bob's Space Racers, Inc.Inventors: David Bartels, Jack D. Cook, David A. Wise
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Patent number: 6533794Abstract: 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: GrantFiled: April 19, 2001Date of Patent: March 18, 2003Assignee: The Ohio State UniversityInventor: Donald W. Chakeres
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Patent number: 6532750Abstract: 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: GrantFiled: July 12, 2000Date of Patent: March 18, 2003Assignee: PHPK Technologies Inc.Inventor: Charles B. Hood
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Patent number: 6531880Abstract: 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: GrantFiled: July 3, 2000Date of Patent: March 11, 2003Assignee: American Electric Power Company, Inc.Inventors: John M. Schneider, James R. Booker, Edward J. Koegler, John D. Mandeville
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Patent number: 6530818Abstract: The present invention includes an audio device that has the appearance of an animial. The audio set may contain a radio, compact disc player and/or cassette player. Also included in the present invention is a audio device in which the speakers are made to resemble the eyes of an animal and the speakers are fixably or moveably secured. The speakers may pop-out from the face of the animal on springs or the speakers may rotate. Finally, the present invention includes an audio device in which the speakers are made to resemble the eyes of an animal, are moveably secured and are actuated by a switch on the audio device.Type: GrantFiled: September 25, 2001Date of Patent: March 11, 2003Assignee: Madicleo LimitedInventors: Sara Stuntz, Stephanie Yeager
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Patent number: 6526718Abstract: The present invention comprises a siding unit which is adapted for installation. An exemplary embodiment of the siding unit has at least 1.5 courses of vinyl siding. The courses of vinyl siding are preferably formed by one or more facing panels which are comprised of polyvinyl chloride. A reinforcing panel is glued or otherwise laminated to the inside of each course of vinyl siding. The reinforcing panel is preferably comprised of expanded or extruded polystyrene.Type: GrantFiled: November 21, 2001Date of Patent: March 4, 2003Assignee: Crane Plastics Company LLCInventors: John M. Manning, Michael K. Scott
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Patent number: 6524518Abstract: The present invention is a unique manufacturing process that includes extruding a product shape through extrusion equipment, then using a blow molding process, preferably in-line, on a portion of the extruded product shape to further shape the product. In one preferred embodiment the product shape is a post and the further shaping of the post results in a decorative end that previously had to be assembled to the post but now is able to be formed in the post as a one-piece product, instead of a two-piece construction.Type: GrantFiled: February 23, 2000Date of Patent: February 25, 2003Assignee: Crane Plastics Company LLCInventor: Paul R. Pelfrey
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Patent number: 6525889Abstract: The present invention includes time delay devices and time delay systems. The invention also includes machines and instruments using those aspects of the invention. The invention may also be used to upgrade, repair, or retrofit existing machines or instruments, using methods and components known in the art. The present invention comprises a true time device that falls into the free-space category but uses a multiple-pass optical cell with refocusing mirrors that has the advantage of avoiding beam-spreading problems. This approach differs from previous free-space approaches in that it uses only one optical switch or spatial light modulator instead of one or more switches for each bit. In one approach, a microwave signal for each antenna element may be modulated onto an optical beam. After the individual optical beams are delayed by the desired amount of time through the system, the signals may then be down-converted to microwave signals for further processing.Type: GrantFiled: October 16, 2000Date of Patent: February 25, 2003Assignee: The Ohio State UniversityInventors: Stuart A. Collins, Jr., Betty Lise Anderson
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Patent number: 6522031Abstract: A large scale, capacitor-based electrical energy storage and distribution system capable of effectuating load-leveling during periods of peak demand on a utility. A capacitor or multitude of capacitors may be charged with electrical energy produced by the utility during periods of low demand, such as the evening hours, and discharged during periods of high electrical energy consumption to help reduce demand on the utility. One or more capacitors may be located at a consumer's residence or business for providing at least a portion of the consumer's electrical power requirements. Alternatively, a farm of capacitors may be provided at or near a utility, or at or near a location experiencing high demand, such that electrical energy stored in the capacitors can be discharged into the utility's distribution grid to increase the amount of electrical energy available for use.Type: GrantFiled: October 10, 2001Date of Patent: February 18, 2003Assignee: American Electric Power Company, Inc.Inventors: John H. Provanzana, John M. Schneider, Ali Nourai, Warren W. Walborn, Brendan J. Ware
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Patent number: 6520462Abstract: A device and method for temporarily supporting and securing the cross-arm of a utility pole during operations that require the cross-arm retaining means to be loosened or removed. One exemplary embodiment of a support device of the present invention comprises an attachment member and a support member. The attachment member may be releasably secured to the upright post portion of the utility pole by means of, for example, a band clamp, or a fastener, such as a lag screw. The support member is designed to engage a portion of the cross-arm and secure it in position. Once secured, the necessary operation may be performed without the risk of the cross-arm tipping or falling. After the performance of the operation, the cross-arm retaining means is tightened or reinstalled, and the support device may be removed from the utility pole.Type: GrantFiled: March 16, 2001Date of Patent: February 18, 2003Assignee: American Electric Power Company, Inc.Inventor: Dean A. Herron
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Patent number: D471292Type: GrantFiled: January 24, 2002Date of Patent: March 4, 2003Assignee: Crane Plastics Company LLCInventor: David C. Barber