Patents by Inventor Charles A. Chase

Charles A. Chase has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070244187
    Abstract: The present invention provides macrocyclic compounds, synthesis of the same and intermediates thereto. Such compounds, and compositions thereof, are useful for treating or preventing proliferative disorders Formula (F-4).
    Type: Application
    Filed: June 3, 2005
    Publication date: October 18, 2007
    Applicant: Eisai Co., Ltd
    Inventors: Brian Austad, Charles Chase, Francis Fang
  • Publication number: 20070119827
    Abstract: A plasma jet system includes a housing with a single opening. A plasma generator is coupled to ionize a fluid in the housing. An electromagnetic accelerator is coupled to generate an electric field that accelerates ionized fluid in the housing toward the opening. A controller can modulate the frequency of the electric field to cause the ionized fluid to form a plasma vortex flow through the opening. A magnetic field is applied normal to the direction of the plasma vortex flow to mitigate the momentum of the electrons. The electrons slowed by the magnetic field can be collected and conducted to a location where they are re-inserted into the plasma vortex flow to maintain charge neutrality.
    Type: Application
    Filed: January 26, 2007
    Publication date: May 31, 2007
    Applicant: Lockheed Martin Corporation
    Inventors: Daniel Miller, Paul McClure, Charles Chase, Robert Boyd
  • Patent number: 7224308
    Abstract: A surveillance system is provided for surveillance of objects within a secure area. A surveillance sensor transmits surveillance signals to all objects within the secure area, the reflections of which are received back by the surveillance sensor to determine the locations of objects, and communicates the determined locations to a pressing facility. Objects authorized to be in the secure area are equipped with an Identification Friend or Foe (IFF) unit that includes a GPS receiver and a data communication transmitter. In response to predetermined conditions, the IFF units broadcast their position and identification to the processing facility for correlation with locations defined by the reflection signals.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: May 29, 2007
    Inventors: Walker Butler, Charles Chase
  • Publication number: 20070040503
    Abstract: The microstructure non-thermal visible light source may emit visible light. A microstructure element may be filled with a gas and may be disposed in a light transparent dielectric binder positioned between two spaced apart electrical conductors. An electrical source may be in electrical communication with the electrical conductors for the electrical source to transmit a signal to the electrical conductors to excite the gas to cause an electron in a plurality of gas molecules to transition to higher energy states. The higher energy states may be metastable and the higher energy states may decay with the emission of a photon at selected wavelengths.
    Type: Application
    Filed: August 14, 2006
    Publication date: February 22, 2007
    Inventors: Charles Chase, Laurence Bloxham
  • Publication number: 20060241450
    Abstract: A tissue guidance system integrates an ultrasound imaging device with a tissue diagnostic probe. Ultrasound imaging is used to guide the tissue probe to the target area. Measurements made by the probe can then be analyzed to determine tissue type or state (e.g., malignant or benign).
    Type: Application
    Filed: April 21, 2006
    Publication date: October 26, 2006
    Inventors: Luiz Da Silva, Charles Chase
  • Publication number: 20060194833
    Abstract: The invention relates to crystalline 1H-Imidazo[4,5-b]pyridin-5-amine, 7-[5-[(cyclohexylmethylamino)-methyl]-1H-indol-2-yl]-2-methyl, sulfate (1:1), trihydrate, E6070, its method of preparation, and its therapeutic uses. Pharmaceutical compositions containing crystalline E6070 and a pharmaceutically acceptable carrier represent one embodiment of the invention. The invention also relates to methods for treating an inflammatory disorder, an autoimmune disorder, or a proliferative disorder comprising the step of administering to a patient in need thereof a therapeutically effective amount of crystalline E6070.
    Type: Application
    Filed: February 1, 2006
    Publication date: August 31, 2006
    Applicant: Eisai Research Institute
    Inventors: Charles Chase, Ikuo Kushida
  • Publication number: 20060131282
    Abstract: A plasma jet system includes a housing with an opening. A plasma generator is coupled to ionize a fluid in the housing. An electromagnetic accelerator is coupled to generate an electric field that accelerates ionized fluid in the housing toward the opening. A controller can modulate the frequency of the electric field to cause the ionized fluid to form a plasma vortex flow through the opening. A magnetic field is applied normal to the direction of the plasma vortex flow to mitigate the momentum of the electrons. The electrons slowed by the magnetic field can be collected and conducted to a location where they are re-inserted into the plasma vortex flow to maintain charge neutrality.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Applicant: Lockheed Martin Corporation
    Inventors: Daniel Miller, Paul McClure, Charles Chase, Robert Boyd
  • Publication number: 20050261568
    Abstract: A multisensor probe for continuous real-time tissue identification. The multisensor probe includes a tissue penetrating needle, a plurality of sensors useful in characterizing tissue and a position sensor to measure the depth of the needle into the tissue being diagnosed. The sensors include but are not limited to an optical scattering and absorption spectroscopy sensor, an optical coherence domain reflectometry sensor, an electrical impedance sensor, a temperature sensor, a pO2 sensor, a chemical sensor and other sensors useful in identifying tissue. The sensors may take the form of a plurality of optical fibers extending through said needle. A retractable sheath may be disposed around the distal section of the needle to protect the needle when not in use. The sheath retracts when the probe is inserted into tissue and the position of the sheath relative to the needle may be measured to determine the needle's depth. Systems and methods for tissue identification are also provided.
    Type: Application
    Filed: May 26, 2005
    Publication date: November 24, 2005
    Applicant: BioLuminate, Inc.
    Inventors: Richard Hular, Luiz Da Silva, Charles Chase
  • Publication number: 20050248480
    Abstract: A surveillance system is provided for surveillance of objects within a secure area. A surveillance sensor transmits surveillance signals to all objects within the secure area, the reflections of which are received back by the surveillance sensor to determine the locations of objects, and communicates the determined locations to a pressing facility. Objects authorized to be in the secure area are equipped with an Identification Friend or Foe (IFF) unit that includes a GPS receiver and a data communication transmitter. In response to predetermined conditions, the IFF units broadcast their position and identification to the processing facility for correlation with locations defined by the reflection signals.
    Type: Application
    Filed: September 23, 2003
    Publication date: November 10, 2005
    Inventors: Walker Butler, Charles Chase
  • Publication number: 20030045798
    Abstract: A multisensor probe for continuous real-time tissue identification. The multisensor probe includes a tissue penetrating needle, a plurality of sensors useful in characterizing tissue and a position sensor to measure the depth of the needle into the tissue being diagnosed. The sensors include but are not limited to an optical scattering and absorption spectroscopy sensor, an optical coherence domain reflectometry sensor, an electrical impedance sensor, a temperature sensor, a pO2 sensor, a chemical sensor and other sensors useful in identifying tissue. The sensors may take the form of a plurality of optical fibers extending through said needle. A retractable sheath may be disposed around the distal section of the needle to protect the needle when not in use. The sheath retracts when the probe is inserted into tissue and the position of the sheath relative to the needle may be measured to determine the needle's depth. Systems and methods for tissue identification are also provided.
    Type: Application
    Filed: September 4, 2001
    Publication date: March 6, 2003
    Inventors: Richard Hular, Luiz Da Silva, Charles Chase
  • Patent number: 5873748
    Abstract: A unitary lampholder (10) including a lamp socket (12,14) as well as a multi-position switch which can take the form of a three-way, two circuit switch for operating a two filament lamp, a single circuit switch for operating a single filament lamp or arranged to permit the switch to be operated from a remote point. The lampholder has a bottom housing (14) and a top housing (12) which includes an access door (16) which is slidably and rotatably mounted to the remainder of the top housing by a guide member (54) which moves within slots (93,94) and permits the access door (16) to be rotated from a position on and perpendicular to the top housing axis to one parallel to that axis in which position it can be slidably moved towards the bottom housing. Upon slidably moving the access door towards the bottom housing, projections (160,162) on the base of access door force insulated conductors (92,94) into the insulation displacing terminals (86,88) of the contacts (60,62) to make electrical contact therewith.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: February 23, 1999
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: Arkady Getselis, Anthony Tufano, Charles Chase, Anthony DeVincentis
  • Patent number: 5795059
    Abstract: A lighting fixture composed of a lampholder which can receive an electrical lamp and supply to it AC power and a body member into which the lampholder can be placed for support and protection. A locking member in the form of a flat, resilient metallic band with end portions bent at an acute angle provides a one-way clutch which permits the lampholder to be placed into the body member but prevents its withdrawal. Channels in the interior wall of the body receive the band ends to prevent rotation of the lampholder. The channels are employed in pairs and a single pair or two pairs at right angles to each other are employed.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: August 18, 1998
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: Stanley S. Brenner, Charles Chase
  • Patent number: 5791827
    Abstract: A novel concrete block having six generally planar faces to provide a retaining wall for retaining a bank of earth. The retaining wall includes a lower tier of a plurality of separate abutting bottom blocks; an intermediate tier of a plurality of separate abutting intermediate blocks; and at least one upper tier of a plurality of separate abutting blocks. Each concrete block of each tier has six generally-planar faces, consisting of two planar end faces, a front planar face and a rear planar face, the front planar face and the rear planar face having a plurality of drainage ducts extending therebetween, an upper planar face and a lower planar face. Each upper planar face differs from the lower planar face of each block by a particular recited structure. As well, particularly defined locking interrelationships are provided between the individual blocks of the tiers of blocks.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: August 11, 1998
    Inventors: Louis Arvai, Charles Chase
  • Patent number: 5645446
    Abstract: A unitary lampholder (10) including a lamp socket (12,14) as well as a multi-position switch which can take the form of a three-way, two circuit switch for operating a two filament lamp, a single circuit switch for operating a single filament lamp or arranged to permit the switch to be operated from a remote point. The lampholder has a bottom housing (14) and a top housing (12) which includes an access door (16) which is slidably and rotatably mounted to the remainder of the top housing by a guide member 54 which moves within slots (93,95) and permits the access door 16 to be rotated from a position on and perpendicular to the top housing axis to one parallel to that axis in which position it can be slidably moved towards the bottom housing, projections (160,162) on the base of access door force insulated conductors (92,94) into the insulation displacing terminals (86,88) of the contacts (60,62) to make electrical contact therewith.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: July 8, 1997
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: Arkady Getselis, Anthony Tufano, Charles Chase, Anthony DeVincentis
  • Patent number: 5385099
    Abstract: The present invention is for a means to relieve stress in slotted solid propellant rocket motors. The invention provides for one or more articulated members located between the outer edge of a secondary slot and the layer of thermal insulation. Also disclosed is a method of forming the articulated members.
    Type: Grant
    Filed: March 15, 1993
    Date of Patent: January 31, 1995
    Assignee: United Technologies Corporation
    Inventor: Charles A. Chase
  • Patent number: 4661885
    Abstract: The present invention teaches a lockable lampholder mounting system wherein a housing containing electrical contacts, such as an electrical wiring device of the type exemplified by an incandescent lampholder or socket, is removably mounted upon a preselected panel by means of a novel clip arrangement. The panel is of the type utilized in a fixture, for example. The clip arrangement includes a resilient clip of predetermined shape formed with at least three bearing surfaces for contacting the panel, and preferably a fourth bearing surface against which a locking tab is biased to prevent rotation and relatively upward movement of the wiring device.
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: April 28, 1987
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: Stanley S. Brenner, Charles Chase
  • Patent number: 4346742
    Abstract: Improved method for the pick up and delivery of a liquid test sample and diluent therefore by a single syringe having a syringe valve for placing the syringe barrel in fluid connection with either a diluent pick up line or a sample pick-up line. The method is comprised essentially of the steps of priming the apparatus, picking up the diluent through the diluent pick-up line and thereafter with a continuing downward stroke of the syringe plunger picking up a percentage volume of liquid sample. Preferably, an air bubble is picked up in the end of the sample pick-up line before the sample pick-up cycle. After the full downward stroke of the syringe plunger, the diluted sample is delivered by depressing the plunger to its zero volume setting.An apparatus is provided having a computer controlled syringe plunger drive which includes a zero volume switch, and a computer controlled syringe valve having branch ports adapted to be connected to a diluent and a sample pick-up line.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: August 31, 1982
    Assignee: P.M. America, Inc.
    Inventors: Charles Chase, Stephen Walters, Richard E. Meador
  • Patent number: D294914
    Type: Grant
    Filed: September 23, 1985
    Date of Patent: March 29, 1988
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: Charles Chase, Stanley S. Brenner
  • Patent number: D298729
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: November 29, 1988
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: Charles Chase, Robert Blaser
  • Patent number: D300215
    Type: Grant
    Filed: September 24, 1985
    Date of Patent: March 14, 1989
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: Stanley S. Brenner, Charles Chase