Patents Represented by Attorney, Agent or Law Firm Cummings & Lockwood
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Patent number: 6583264Abstract: A potent and highly specific insecticidal toxin comprising 45 residues and three intramolecular disulfide bonds, as well as a method for selecting potent inhibitors of insect calcium channels.Type: GrantFiled: February 9, 2001Date of Patent: June 24, 2003Assignee: University of ConnecticutInventors: Glenn F. King, Xiu-hong Wang
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Patent number: 6581090Abstract: The present invention relates to the transferring of information on the Internet, comprising: means (40) for storing information, corresponding to information provided at an Internet content provider (60), at respective alternative addresses of said storing means; means (20) for intercepting an information request from an Internet user directed to an Internet content provider; means for determining whether or not the intercepted request is directed to an information content provider having an associated alternative address on said storing means (40); and means for directing the request to said alternative address if such an alternative address exists.Type: GrantFiled: June 30, 1999Date of Patent: June 17, 2003Assignee: Mirror Image Internet, Inc.Inventors: Sverker Lindbo, Peter Löthberg, Paul Vixie
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Patent number: 6576139Abstract: A filter sheet is provided which comprises a self-supporting fibrous matrix having immobilized therein particulate filter aid and particulate ion exchange resin, wherein said particulate filter aid and particulate ion exchange resin are distributed substantially uniformly throughout a cross-section of said matrix. A process for removing ionic impurities from a photoresist solution is also provided which comprises passing the photoresist solution through said filter sheet to remove ionic impurities therefrom.Type: GrantFiled: June 26, 2000Date of Patent: June 10, 2003Inventors: Kenneth C. Hou, Eugene A. Ostreicher, Richard D. Sale
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Patent number: 6566819Abstract: A touch operated control system is provided that advantageously provides enhanced functionality, including a programmable timer that sets a light coupled to the dimmer to OFF after a predetermined period of time. The control system generally includes a conductive housing provided with a power receptacle, a power switch, a fuse, and a printed circuit board mounted within the housing. The printed circuit board includes switching circuitry by means of a programmed integrated circuit operationally connected to the housing, and a timer is operationally connected to the switching circuitry. By touching the housing, the switching circuitry is activated to automatically connect or remove power to or from the power receptacle. The sequence and duration of the touch activation function varies the system response to provide enhanced control, functionality and flexibility.Type: GrantFiled: April 2, 2001Date of Patent: May 20, 2003Inventor: Gregory A. Wolff
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Patent number: 6558279Abstract: A collapsible sports goal assembly movable between an open position and a closed position has a base frame, a front frame, and a top frame, and one or more connecting leg assemblies to provide support for the goal assembly. The base frame, the front frame, and the top frame respectively include a first leg, a second leg laterally spaced relative to the first leg and oriented approximately parallel thereto, and a third leg extending between the first and second legs. The first leg of the front frame is pivotally connected to the first leg of the base frame, and the second leg of the front frame is pivotally connected to the second leg of the base frame thereby pivotally connecting the front frame to the base frame. The first and second legs of the top frame are pivotally connected to the third leg of the front frame to thereby pivotally connect the top frame to the front frame.Type: GrantFiled: July 10, 2000Date of Patent: May 6, 2003Inventor: Brian L. Goldwitz
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Patent number: 6558568Abstract: The increase of temperature in heat sensitive devices during heat generating conditions is prevented through the absorption of heat, by providing a hydroxide such as Lithium Hydroxide, Sodium Hydroxide, Potassium Hydroxide, Magnesium Hydroxide, Calcium Hydroxide, Beryllium Hydroxide, Aluminum Hydroxide, Ammonium Hydroxide and the mixtures thereof, in an amount sufficient to effect the required heat absorption. Where the heat generating conditions are generated by a heat generator, separate and distinct from the heat sensitive device, the hydroxide is supported in a position between the heat sensitive device and the heat generator. Where the heat sensitive device is itself the heat generator, the hydroxide is contacted to the heat sensitive device either directly or indirectly.Type: GrantFiled: April 26, 2000Date of Patent: May 6, 2003Inventor: Claude Q. C. Hayes
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Patent number: 6559944Abstract: A method for maintaining substantial reliability of color measurements obtained by a number of color measuring instruments includes by measuring color values of a set of master color standards on a master color measuring instrument at a master color lab, and measuring color values of sets of working color standards on the same instrument to determine calibration values. The working sets are provided to remote locations for use on remote color measuring instruments and the working sets are measured on the remote color measuring instruments to obtain color value measurements which are transmitted to the master color lab. The measurements from the remote instruments are compared with the calibration values obtained from measurements on the master instrument to generate profiles which are provided to the remote color labs. The profiles are applied to measured color values for the set of working color standards to obtain corrected color values.Type: GrantFiled: January 18, 2000Date of Patent: May 6, 2003Assignee: GretagMacbeth, LLCInventors: Harold R. Van Aken, Ronald G. Anderson
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Patent number: 6555076Abstract: The process according to the invention to raise simultaneously to an optimum level the temperature and concentration of an aqueous medium intended for use in bauxite ore digestion in an alumina production plant according to the Bayer process, which includes successive phases (a) to (f) in which: a) the aqueous medium coming from digestion containing pregnant liquor is cooled and evaporated in a multiple staged flash evaporation zone; b) the sterile residue is separated, the aluminium trihydroxide is precipitated and the aqueous medium, consisting of spent liquor, intended for use in digestion is recovered; c) if need be, the required quantity of water, additional to that already evaporated in phase (a) is eliminated by evaporation in a specific evaporation section; d) the aqueous medium intended for use in digestion is heated in several stages; e) the flash vapour generated in each of the stages of the evaporation phase (a) is used in each of the stages of the heating phase (d); f) the aqueous medium inType: GrantFiled: September 22, 2000Date of Patent: April 29, 2003Assignee: Gea KestnerInventors: Bernard Droy, Dany Michaux
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Patent number: 6543373Abstract: Methods for planting sugarcane seed are provided to achieve high sugarcane plant densities per unit area. The methods include providing sugarcane seed pieces in an appropriate length, preparing the soil for planting the sugarcane seed by creating rows of wide furrows or wide seedbeds, placing the sugarcane seed on the prepared soil in a random orientation to form a layer of sugarcane seed or in an orientation perpendicular to the direction of the furrows or seedbeds, and covering the sugarcane pieces with soil. Soil preparation includes creation of wide rows of furrows, flat seedbeds or raised seedbeds, with each row ranging in width from about 0.5 meters to about 3.1 meters.Type: GrantFiled: September 1, 2000Date of Patent: April 8, 2003Assignee: United States Sugar CorporationInventors: J. Michael Gould, Michael S. Irey, John F. Larsen, Stuart E. McGahee
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Patent number: 6539724Abstract: An airblast fuel injector assembly for use in conjunction with a gas turbine is disclosed which includes an elongated tubular body having first and second concentric tubes separated from one another by a helical spacer wire so as to define a fuel passage therebetween. The injector assembly is situated such that fuel flow exiting the fuel passage is intersected by an air flow at a predetermined angle of incidence so as to atomize the fuel flow.Type: GrantFiled: March 30, 2001Date of Patent: April 1, 2003Assignee: Delavan IncInventors: Michael Dale Cornwell, Anthony William Newman, Vladimir Dusan Milosavljevic
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Patent number: 6539403Abstract: A method and system for facilitating information exchange between individuals and entities interacting on a shared project are provided, and more particularly to a method and system for horizontal, i.e., non-hierarchical, participation in and/or contribution to a spreadsheet-based project. The method and system is Web-based and utilizes conventional browser and spreadsheet technology to achieve collaborative exchanges of information on an enterprise-wide basis. The method and system also facilitate efficacious remote information access and exchange, e.g., over a computer network such as the Internet and/or the World Wide Web, through a caching function that combines individual queries initiated by a spreadsheet program before transmitting across a network to a server for consideration.Type: GrantFiled: December 19, 2001Date of Patent: March 25, 2003Assignee: OutlookSoft CorporationInventors: Charles J. Cho, Perlie E. Voshell
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Patent number: 6537395Abstract: Processes for producing gray cast iron and the resulting gray cast iron exhibiting consistently good surface finish with prolonged tool life during finish machining with cubic boron nitride and silicon nitride cutting tools at high cutting speeds and low feed rates are provided comprising (1) adding microalloying elements with strong affinity for nitrogen to a gray iron melt; (2) adding microalloying elements with strong affinity for carbon to said melt; and (3) adding microalloying elements with strong affinity for oxygen to said melt, to form a chemically stable, high melting or refractory oxide protective layer at the cutting edge of the tool during metal cutting, thereby suppressing chemical wear.Type: GrantFiled: July 20, 2001Date of Patent: March 25, 2003Inventor: Sundaresa V. Subramanian
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Patent number: 6533618Abstract: The present invention relates to RJ45 modular inserts that are connected to a printed circuit board used to transfer high speed signals for telecommunication interface media connections. The printed circuit board is configured to reduce near-end cross-talk (“NEXT”) without compromising impedance. NEXT is substantially reduced by utilizing a low reactance dielectric insert with a two-stage combination positive and negative compensation removal technique. By utilizing this method, the pair-to-pair NEXT is substantially reduced and differential pair impedance are controlled in a simple and cost effective manner.Type: GrantFiled: April 2, 2001Date of Patent: March 18, 2003Assignee: Ortronics, Inc.Inventor: Robert A. Aekins
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Patent number: 6527233Abstract: A clamping system is disclosed and includes a hollow shaft for interlocking with a shaft. The hollow shaft is integral with a device so that when the hollow shaft and the shaft are coupled, the device rotates therewith. The hollow shaft has slots to allow a two-piece clamping mechanism to simultaneously contact the hollow shaft and the shaft to accomplish the desired coupling. The clamping mechanism includes two shells with mating surfaces and wing portions for generating compressive force to couple the mating surfaces to the hollow shaft and the shaft.Type: GrantFiled: April 24, 2001Date of Patent: March 4, 2003Assignee: Inertia Dynamics, Inc.Inventor: Kevin L. Maurice
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Patent number: 6524855Abstract: A method for inducing differentiation of monocytes contained in an extracorporeal quantity of a subject's blood into functional dendritic antigen presenting cells is provided. The monocytes are first treated by exposure to physical perturbation, irradiation in the presence of a photoactivatable agent capable of forming photoadducts with cellular DNA components, and/or treatment with a DNA binding agent. The treated monocytes are then incubated for a period of time sufficient to maximize the number of functional dendritic cells in the treated cell population. Functional dendritic cells generated from induced monocytes are incubated together with disease effector agents to enhance the presentation of at least one disease-causing antigen expressed by the disease effector agents.Type: GrantFiled: August 13, 2001Date of Patent: February 25, 2003Inventors: Richard Leslie Edelson, Carole Berger
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Patent number: 6524411Abstract: A filter element comprising at least one elastomeric end-cap, a thin-walled pleated filter medium having edges thereon constructed and arranged for positioning proximate to the elastomeric end-caps, and a polymeric adhesive material within the end-caps for sealing the edges of the filter media therein, and a method for producing the same.Type: GrantFiled: January 31, 2001Date of Patent: February 25, 2003Assignee: CUNO IncorporatedInventors: John L. Pulek, Daniel Marcinczyk
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Patent number: 6513666Abstract: A three zone, reinforced, continuous, geometrically symmetrical microporous membrane including a porous support material encapsulated within a middle zone disposed between an upper zone and a lower zone wherein at least one of the three zones has a pore size at least about twenty (20%) percent different than the pore size of the other two zones is disclosed. Apparatus and methods for fabricating three zone reinforced, continuous, geometrically symmetrical, microporous membrane are also disclosed.Type: GrantFiled: January 17, 2001Date of Patent: February 4, 2003Assignee: Cuno IncorporatedInventors: Mark T Meyering, Jack H. Vining, Jr., C. Thomas Badenhop
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Patent number: 6510868Abstract: The subject application is directed to a compressor valve having a valve seat, a valve guard and a sealing plate with contoured sealing surfaces, the valve seat having defining inlet flow ports for admitting a controlled medium into the valve, the lower surface of the valve seat including at least one seating surface, the a valve guard having a recessed area and defining outlet flow ports for discharging a controlled medium from the valve, the sealing plate being positioned within a cavity between the valve guard and valve seat and moves relative to the lower surface of the valve seat between an open and closed position, the upper surface of the sealing plate defining at least one contoured sealing surface for engaging at least one seating surface of the valve seat along a continuous line of contact when the valve is in the closed position.Type: GrantFiled: January 11, 2001Date of Patent: January 28, 2003Assignee: Coltec Industrial Products, Inc.Inventor: Neil C. Penza
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Patent number: 6508717Abstract: Skiing facilities, which supply artificial snow onto the ski slope floor to form a ski slope, the skiing facilities, comprises a movable ski slope floor provided in a part of the ski slope floor along a width direction, a movable floor driving mechanism, which is provided under the ski slope floor, for driving the movable ski slope floor in up and down directions, a cover member, which is provided under the ski slope floor, for covering a gap generated between the movable ski slope floor and the ski slope floor when the movable slope floor is driven, and a cover member driving mechanism, which is provided under the ski slope floor, for closing a gap generated between the movable ski slope floor and the ski slope floor by driving the cover member.Type: GrantFiled: May 1, 2001Date of Patent: January 21, 2003Assignee: Kabushiki Kaisha Piste Snow IndustriesInventor: Minoru Katayama
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Patent number: 6506100Abstract: The invention relates to an axially-functioning grinding tool (10) for fastening on a rotary shaft (14), wherein the tool (10) comprises an inner rotating area (11) and an outer rotating area (12). The inner rotating area (11) supports a cylinder-shaped grinding device with several layers of a grinding device support, which are arranged concentrically around the longitudinal axis of the rotating shaft (14). The outer rotating area (12) is provided with radially arranged strip-shaped grinding devices.Type: GrantFiled: January 26, 2001Date of Patent: January 14, 2003Inventor: Werner Blättler