Patents by Inventor James A. Mitchell

James A. Mitchell 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).

  • Patent number: 10145770
    Abstract: A conveyor or drive chain wear monitor includes two sensors spaced apart from one another a predetermined distance which is less than the distance between the two selected measuring points on a chain. Two timers are provided, one of which is a chain speed timer and the other of which is the chain wear timer. The two timers are both controlled by the spaced sensors. The problem of sensor beams being broken by irrelevant beam breaking obstacles located between the successive spaced measuring points is solved by providing an ignore obstacle software routine in the wear monitor computer. The ignore obstacle software routine allows a user to program the monitor to ignore any number of irrelevant obstacles which might occur between two spaced measuring points on a chain.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: December 4, 2018
    Assignee: Frost Tech LLC
    Inventors: Charles C. Frost, James A. Mitchell
  • Patent number: 9772179
    Abstract: A conveyor or drive chain wear monitor includes two sensors spaced apart from one another a predetermined distance which is less than the distance between the adjacent measuring points on a chain. Two timers are provided, one of which is a chain speed timer and the other of which is the chain wear timer. The two timers are both controlled by the spaced sensors. The upstream sensor, as determined by the direction of travel of the chain, turns the speed timer on and the wear timer off. The downstream sensor turns the speed timer off and the wear timer on. Thus, when a measuring point passes the upstream sensor, the speed timer is turned on, and is not turned off again until the same measuring point passes the downstream timer.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: September 26, 2017
    Assignee: Frost Tech LLC
    Inventors: Charles C. Frost, James A. Mitchell
  • Patent number: 9698467
    Abstract: A cover is provided for a portable electronic device having a device wireless antenna. The cover includes a housing configured to accommodate the portable electronic device, as well as a cover wireless antenna located within the housing. The cover also includes a shield surrounding the cover wireless antenna, and configured to surround the device wireless antenna when the portable electronic device is placed in the cover. In addition, the cover includes wireless access point (WAP) electronics in communication with the cover wireless antenna, as well as a wired Ethernet connector in communication with the WAP electronics.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: July 4, 2017
    Assignee: THE BOEING COMPANY
    Inventor: James A Mitchell
  • Publication number: 20160010977
    Abstract: A conveyor or drive chain wear monitor includes two sensors spaced apart from one another a predetermined distance which is less than the distance between the adjacent measuring points on a chain. Two timers are provided, one of which is a chain speed timer and the other of which is the chain wear timer. The two timers are both controlled by the spaced sensors. The upstream sensor, as determined by the direction of travel of the chain, turns the speed timer on and the wear timer off. The downstream sensor turns the speed timer off and the wear sensor on. Thus when a measuring point passes the upstream sensor, the speed timer is turned on, and is not turned off again until the same measuring point passes the downstream timer.
    Type: Application
    Filed: July 9, 2014
    Publication date: January 14, 2016
    Inventors: Charles C. Frost, James A. Mitchell
  • Publication number: 20150043424
    Abstract: A cover is provided for a portable electronic device having a device wireless antenna. The cover includes a housing configured to accommodate the portable electronic device, as well as a cover wireless antenna located within the housing. The cover also includes a shield surrounding the cover wireless antenna, and configured to surround the device wireless antenna when the portable electronic device is placed in the cover. In addition, the cover includes wireless access point (WAP) electronics in communication with the cover wireless antenna, as well as a wired Ethernet connector in communication with the WAP electronics.
    Type: Application
    Filed: August 6, 2013
    Publication date: February 12, 2015
    Applicant: The Boeing Company
    Inventor: James A. Mitchell
  • Publication number: 20140275138
    Abstract: Treating diabetes by administering one or more members of the d-tetrandrine family, either alone or with other Type 2 diabetes drugs or dietary supplements which mediate diabetes.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: CBA Pharma, Inc.
    Inventor: James A. Mitchell
  • Publication number: 20110238909
    Abstract: In one embodiment, the present invention includes a method for performing multicasting, including receiving a write request including write data and an address from a first server in a first canister, determining if the address is within a multicast region of a first system memory, and if so, sending the write request directly to the multicast region to store the write data and also to a mirror port of a second canister coupled to the first canister to mirror the write data to a second system memory of the second canister. Other embodiments are described and claimed.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 29, 2011
    Inventors: Pankaj Kumar, James A. Mitchell
  • Patent number: 8019972
    Abstract: A digital signal processor uses a number of independent sub-processors that may be controlled by a master programmable controller. For example, a specialized input processor may process input signals while a specialized output processor may process output signals. Each of these processors may also accomplish math functions when input and output processing is not necessary. The various processors may communicate with one another through general purpose registers which receive data and provide data to any of the processors in the system. Math processors may be added as needed to accomplish desired mathematical functions. In addition, a RAM processor may be utilized to hold the results of intermediate calculations in one embodiment of the present invention. In this way, an adaptable and scaleable design may be implemented that accommodates a variety of different operations without requiring redesign of all the components.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: September 13, 2011
    Assignee: Intel Corporation
    Inventors: David K. Vavro, James A. Mitchell
  • Publication number: 20100306502
    Abstract: A digital signal processor uses a number of independent sub-processors that may be controlled by a master programmable controller. For example, a specialized input processor may process input signals while a specialized output processor may process output signals. Each of these processors may also accomplish math functions when input and output processing is not necessary. The various processors may communicate with one another through general purpose registers which receive data and provide data to any of the processors in the system. Math processors may be added as needed to accomplish desired mathematical functions. In addition, a RAM processor may be utilized to hold the results of intermediate calculations in one embodiment of the present invention. In this way, an adaptable and scaleable design may be implemented that accommodates a variety of different operations without requiring redesign of all the components.
    Type: Application
    Filed: July 30, 2010
    Publication date: December 2, 2010
    Inventors: David K. Vavro, James A. Mitchell
  • Patent number: 7793076
    Abstract: A digital signal processor uses a number of independent sub-processors that may be controlled by a master programmable controller. For example, a specialized input processor may process input signals while a specialized output processor may process output signals. Each of these processors may also accomplish math functions when input and output processing is not necessary. The various processors may communicate with one another through general purpose registers which receive data and provide data to any of the processors in the system. Math processors may be added as needed to accomplish desired mathematical functions. In addition, a RAM processor may be utilized to hold the results of intermediate calculations in one embodiment of the present invention. In this way, an adaptable and scaleable design may be implemented that accommodates a variety of different operations without requiring redesign of all the components.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: September 7, 2010
    Assignee: Intel Corporation
    Inventors: David K. Vavro, James A. Mitchell
  • Patent number: 6920655
    Abstract: A multi-purpose mat has open and folded configurations. The mat includes a base and a plurality of sidewalls disposed about a periphery of the base. A first resilient flexible slat is disposed within one of the sidewalls and a second resilient flexible slat is disposed within the remaining sidewalls. The slats provide means for reinforcing the sidewalls and also provide a spring-like effect that allows the mat to automatically rollout into the open configuration from the folded configuration. The sidewalls fold about the periphery of the base; the sidewalls moving from a position generally adjacent to the base to a position generally perpendicular to and extending generally upwardly from the base when the mat is moved from the folded configuration to the open configuration.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: July 26, 2005
    Inventor: James A. Mitchell
  • Publication number: 20040088789
    Abstract: A multi-purpose mat has open and folded configurations. The mat includes a base and a plurality of sidewalls disposed about a periphery of the base. A first resilient flexible slat is disposed within one of the sidewalls and a second resilient flexible slat is disposed within the remaining sidewalls. The slats provide means for reinforcing the sidewalls and also provide a spring-like effect that allows the mat to automatically rollout into the open configuration from the folded configuration. The sidewalls fold about the periphery of the base; the sidewalls moving from a position generally adjacent to the base to a position generally perpendicular to and extending generally upwardly from the base when the mat is moved from the folded configuration to the open configuration.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 13, 2004
    Inventor: James A. Mitchell
  • Patent number: 6444982
    Abstract: A system is provided for imaging, in an ESE microscope or other variable pressure microscope, a single sample at various time intervals during dissolution of the sample in a liquid. The system includes a sample chamber having a sample well. The sample well includes an first fluid port and a second fluid port for forming a dissolution bath in the sample well. In accordance with the system according to the present invention, the sample chamber is placed into the specimen chamber of the ESE microscope and a sample is deposited into the sample well of the sample chamber. The sample is immersed in a liquid which flows through the sample well via the first and second fluid ports during a dissolution cycle. The liquid is then drained from the sample well via one of the first and second fluid ports during a draining cycle, and then, during an imaging cycle, the sample is imaged by the ESE microscope.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: September 3, 2002
    Assignee: Euro-Celtique, S.A.
    Inventors: James A. Mitchell, Philip J. Palermo
  • Publication number: 20010003231
    Abstract: A fuel composition having reduced tendency to discoloration at high temperatures comprises kerosine and/or is a jet fuel, and also comprises a cyclic compound comprising m units of the formula 1a.
    Type: Application
    Filed: December 11, 2000
    Publication date: June 14, 2001
    Inventors: Anthony S. Ford, James A. Mitchell, Spencer E. Taylor
  • Patent number: 6130434
    Abstract: A system is provided for imaging, in an ESE microscope or other variable pressure microscope, a single sample at various time intervals during dissolution of the sample in a liquid. The system includes a sample chamber having a sample well. The sample well includes an first fluid port and a second fluid port for forming a dissolution bath in the sample well. In accordance with the system according to the present invention, the sample chamber is placed into the specimen chamber of the ESE microscope and a sample is deposited into the sample well of the sample chamber. The sample is immersed in a liquid which flows through the sample well via the first and second fluid ports during a dissolution cycle. The liquid is then drained from the sample well via one of the first and second fluid ports during a draining cycle, and then, during an imaging cycle, the sample is imaged by the ESE microscope.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: October 10, 2000
    Assignee: Euro-Celtique, S.A.
    Inventors: James A. Mitchell, Philip J. Palermo
  • Patent number: 5004646
    Abstract: Metal surfaces are treated with an aqueous medium containing a phosphate diester of a hydroxyacrylate or methacrylate containing a hydrocarbon chain having from 7 to 16 carbon atoms. The treated metal surfaces give improved retention of adhesive strength when adhesives are subsequently applied.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: April 2, 1991
    Assignee: The British Petroleum Company p.l.c.
    Inventors: Harold L. Benham, James A. Mitchell
  • Patent number: 4841476
    Abstract: In a system which emulates execution of source CPU instructions and includes a translating unit (translator) for converting source instructions to target instructions and a target CPU instruction unit for processing and issuing translated target instructions, provision is made for accelerating instruction, translation, issue, and execution when certain source floating point arithmetic instructions are emulated for execution. When a source floating point arithmetic instruction is emulated, a token is placed in a wait queue in the translator to prevent the translation of any source instructions and issue of any target instructions until condition and interrupt information is available and validated. In addition, emulation of source RX-type floating point instructions is enhanced by provision of registers in the instruction unit which receive X-field denoted operands, and which thereby permit a target CPU execution unit to perform the emulation by conducting register-to-register operations.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: June 20, 1989
    Assignee: International Business Machines Corporation
    Inventors: James A. Mitchell, John F. Bechdel