Patents by Inventor Lee Curtis

Lee Curtis 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: 8196272
    Abstract: A clamp for hanging things, the clamp having a pair of jaws and a lever. Manipulation of the lever causes the jaws to either open or close, depending on the direction of manipulation. The lever is connected to one of the jaws and to a plate attachment. The attachment of the lever to the jaw rotates around the point of the lever's attachment to the plate attachment, the structure of the plate attachment defining the boundaries of the rotation. One jaw is connected to the other jaw at a point of pivoting.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: June 12, 2012
    Inventor: Brian Lee Curtis
  • Publication number: 20110076670
    Abstract: A first set of antibodies are bonded to a substrate, and are exposed to and bonded with target antigens. A second set of antibodies are bonded to nanoparticles, and the nanoparticle labeled antibodies are exposed to the targeted antigens. An electromagnetic write-head magnetizes the nanoparticles, and then a read-sensor detects the freshly magnetized nanoparticles. The substrate comprises a flexible film or a Peltier material to allow selective heating and cooling of the antigens and antibodies. Nanoparticles of different magnetic properties may be selectively paired with antibodies associated with different antigens to allow different antigens to be detected upon a single scan by the read-sensor.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 31, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dylan Joseph Boday, Lee Curtis Randall, Stephen Leonard Schwartz, Anna W. Topol, Daniel James Winarski
  • Publication number: 20110076782
    Abstract: Embodiments of the invention relate to magnetizing and detecting nanoparticle-labeled antigens on biosample tracks deposited on a tape media. An aspect of the invention comprises apparatus and methods for labeling antigens with demagnetized nanoparticles, magnetizing the nanoparticles with an electromagnetic write head, and detecting the antigens via the magnetized nanoparticles by reading the tape media with a read sensor in a read-after-write operation. The write head and read sensor are part of a head-module of magnetic tape drive. Target antigens are attached to the biosample tracks by antibodies. Nanoparticles of differing magnetic properties may be selectively paired with antibodies associated with different antigens to allow multiple antigens to be detected upon a single scan by the read sensor.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 31, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Tara L. Awezec, Dylan Joseph Boday, Lee Curtis Randall, Stephen Leonard Schwartz, Anna W. Topol, Daniel James Winarski
  • Publication number: 20110077869
    Abstract: A circuit for detecting antigens on biosample tracks comprising a processor, an electromagnetic write head for magnetizing nanoparticles attached to the antigens via antibodies in response to a write signal from the processor, and a first amplifier for supplying power to the write head. The circuit further comprises a magneto-resistive read sensor for detecting the magnetized nanoparticles upon receiving a read signal from the processor, and a second amplifier for supplying power to the read sensor. The write head and read sensor may be part of a head module in a magnetic tape drive. Nanoparticles of differing magnetic properties may be selectively paired with antibodies associated with different antigens to allow different antigens to be detected upon a single scan by the read-sensor.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 31, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dylan Joseph Boday, Louie Arthur Dickens, Steven Mark Groff, Icko Eric Timothy Iben, Wayne Alan McKinley, Lee Curtis Randall, Stephen Leonard Schwartz, Anna W. Topol, Daniel James Winarski
  • Patent number: 7753754
    Abstract: A submersible device according to an embodiment of the invention includes a container configured to be selectively buoyant in a liquid. The container can have at least one of a variety of different buoyancy systems. For example, the container can include a reservoir where the volume can be adjusted. In another example, the container can include a reservoir in communication with a pump configured to control the intaking and expelling of a liquid. In another embodiment, the container also defines a first partitioned section and a second partitioned section. The first partitioned section is substantially liquid resistant and the second partitioned section defines a hole in communication with an exterior of the container. An actuator is configured to receive an input from a user and is configured to modify an interior volume of the second partitioned section based on the input.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: July 13, 2010
    Assignee: Swimways Corporation
    Inventors: Timothy Lee Curtis, Joseph Hewes Parrish, III, Cleighton Lee Hilbert, Jr.
  • Publication number: 20100064487
    Abstract: A clamp for hanging things, the clamp having a pair of jaws and a lever. Manipulation of the lever causes the jaws to either open or close, depending on the direction of manipulation. The lever is connected to one of the jaws and to a plate attachment. The attachment of the lever to the jaw rotates around the point of the lever's attachment to the plate attachment, the structure of the plate attachment defining the boundaries of the rotation. One jaw is connected to the other jaw at a point of pivoting.
    Type: Application
    Filed: March 16, 2009
    Publication date: March 18, 2010
    Inventor: Brian Lee Curtis
  • Patent number: 7656602
    Abstract: A method for protecting a magnetic head according to one embodiment includes reducing a relative humidity in a vicinity of a magnetic head by passing an elevated bias current through a sensor of the head during at least some time periods when the sensor is not in use for reading data, the elevated bias current being chosen to be sufficient to heat the sensor to a level which will reduce the local relative humidity to below a threshold level for reducing or eliminating corrosion of the sensor. Additional methods are also presented.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: February 2, 2010
    Assignee: International Business Machines Corporation
    Inventors: Icko E. Tim Iben, Wayne Alan McKinley, Lee Curtis Randall
  • Publication number: 20090274836
    Abstract: A method in one embodiment includes applying an organic coating to a magnetic head for reducing exposure of the head to oxidation promoting materials; and storing the magnetic head. A method in another embodiment includes applying an organic coating to a magnetic head for reducing exposure of the head to oxidation promoting materials, the organic coating being applied to the magnetic head after the head is installed in the magnetic storage system. Another method includes fabricating a tape having an applicator portion for applying an organic coating to a magnetic head for reducing exposure of the head to oxidation promoting materials; applying the organic coating to the applicator portion of the tape; and applying a lubricant to a data portion of the tape. A method in another embodiment includes fabricating a tape having a data portion, and a cleaning portion for removing an organic coating from a magnetic head.
    Type: Application
    Filed: May 5, 2008
    Publication date: November 5, 2009
    Inventors: Richard Lionel Bradshaw, Icko E. Tim Iben, Wayne Alan McKinley, Lee Curtis Randall
  • Publication number: 20090273857
    Abstract: A method for protecting a magnetic head according to one embodiment includes reducing a relative humidity in a vicinity of a magnetic head by passing an elevated bias current through a sensor of the head during at least some time periods when the sensor is not in use for reading data, the elevated bias current being chosen to be sufficient to heat the sensor to a level which will reduce the local relative humidity to below a threshold level for reducing or eliminating corrosion of the sensor. Additional methods are also presented.
    Type: Application
    Filed: July 1, 2008
    Publication date: November 5, 2009
    Inventors: Icko E. Tim Iben, Wayne Alan McKinley, Lee Curtis Randall
  • Patent number: 7430799
    Abstract: A method for preforming of two or more flexible cables in an arrangement consisting of a combination of rigid printed circuit boards and flexible cable sections extending therebetween. Moreover, also provided is an apparatus for the preforming of two or more flexible cable sections of a combination of rigid printed circuit boards and therewith interposed flexible cable sections which are adapted to interconnect the rigid printed circuit boards. The apparatus consists of a tool constituted of an elongated cylindrical member having a tapered leading end which narrows into an ultra-thin flat end section of a blade-like configuration, and which is adapted to be pushed between the flexible cables and so as to preform the flexible cable sections and cause them to yield in a predetermined outwardly bowed permanently relationship between the rigid printed circuit boards at the opposite ends thereof to lengthen the fatigue life of the conductors in the flexible cable sections.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: October 7, 2008
    Assignee: International Business Machines Corporation
    Inventors: Lee Curtis Randall, Thomas Stanley Truman, Daniel James Winarski, George G. Zamora
  • Patent number: 7036466
    Abstract: A thermal management system of an electrochemical engine comprises a radiator provided with a wicking mechanism, a coolant pump fluidly connected to the radiator, a water tank, and a water pump. The water tank is located in the void spaces around fuel storage tanks, and may be filled directly or with reclaimed water from a vapor by-product of the electrochemical engine. The water pump is operable to supply water from the water tank to the wicking mechanism during peak power and/or hot day conditions. Moisture in the vapor by-product may be condensed with the excess cooling capacity of the radiator under less severe cooling conditions. Under freezing conditions, exhaust or coolant from the electrochemical engine may be used to unfreeze water in the tank and wicking mechanism supply lines.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: May 2, 2006
    Assignee: General Motors Corporation
    Inventors: Steven G. Goebel, Gerald W. Fly, Glenn William Skala, Lee Curtis Whitehead
  • Patent number: 6918179
    Abstract: A method for preforming of two or more flexible cables in an arrangement consisting of a combination of rigid printed circuit boards and flexible cable sections extending therebetween. Moreover, also provided is an apparatus for the preforming of two or more flexible cable sections of a combination of rigid printed circuit boards and therewith interposed flexible cable sections which are adapted to interconnect the rigid printed circuit boards. The apparatus consists of a tool constituted of an elongated cylindrical member having a tapered leading end which narrows into an ultra-thin flat end section of a blade-like configuration, and which is adapted to be pushed between the flexible cables and so as to preform the flexible cable sections and cause them to yield in a predetermined outwardly bowed permanently relationship between the rigid printed circuit boards at the opposite ends thereof to lengthen the fatigue life of the conductors in the flexible cable sections.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: July 19, 2005
    Assignee: International Business Machines Corporation
    Inventors: Lee Curtis Randall, Thomas Stanley Truman, Daniel James Winarski, George G. Zamora
  • Patent number: 6755207
    Abstract: A fluid transfer apparatus having a lid portion, and outer bucket and an insert container, forming a double wall container for the receipt of transferred fluid, the apparatus utilizes a compressed air to operate a venturi pump to remove fluids, such as oils and greases, from sources, such as engines and transmissions, for delivery to the double wall container. Activation of the venturi pump seals the lid to the inner and outer containers during liquid transfer operations. Safety checks are provided to ensure leak resistance should the unit inadvertently tip over.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: June 29, 2004
    Inventors: Raymond Lee Curtis, Dale Eugene Bagley
  • Patent number: 6744592
    Abstract: A strip with an exterior sticky surface is judiciously selected for its ability to entrap dust and other loose debris without interfering with the operation of moving parts contacted thereby. The strip is attached to the sides of a magnetic tape cartridge, with the sticky surface facing outward, in places contacted by rollers and/or belts during the process of handling the cartridge in an automated system. Thus, any loose debris in the rollers or belts is retained by the tacky surface of the strip as the cartridge passes through the rollers and belts of the robotic system. The strips of the invention may be removably adhered to the data cartridge, or may be permanently attached. In a particular embodiment of the invention, the strips may be incorporated into a cleaner cartridge for the periodic maintenance of loading equipment.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: June 1, 2004
    Assignee: International Business Machines Corporation
    Inventor: Lee Curtis Randall
  • Patent number: 6676026
    Abstract: A data storage and retrieval system such as a robotic library has a large plurality of removable storage media, such as tape cartridges, for purposes of I/O. To enhance performance and reliability of the library, a thermodynamic model of the library is constructed and stored in the library, and environmental conditions such as the temperature, humidity, and flow rate of cooling air coming into, flowing through, and leaving the library are monitored. The thermodynamic model of the library includes an acceptable operating range for the library in a psychrometric chart; and the product of the effective thermodynamic mass and specific heat of the library.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: January 13, 2004
    Assignee: International Business Machines Corporation
    Inventors: Wayne Alan McKinley, Lee Curtis Randall, Daniel James Winarski
  • Publication number: 20030205244
    Abstract: A strip with an exterior sticky surface is judiciously selected for its ability to entrap dust and other loose debris without interfering with the operation of moving parts contacted thereby. The strip is attached to the sides of a magnetic tape cartridge, with the sticky surface facing outward, in places contacted by rollers and/or belts during the process of handling the cartridge in an automated system. Thus, any loose debris in the rollers or belts is retained by the tacky surface of the strip as the cartridge passes through the rollers and belts of the robotic system. The strips of the invention may be removably adhered to the data cartridge, or may be permanently attached. In a particular embodiment of the invention, the strips may be incorporated into a cleaner cartridge for the periodic maintenance of loading equipment.
    Type: Application
    Filed: June 3, 2003
    Publication date: November 6, 2003
    Inventor: Lee Curtis Randall
  • Publication number: 20030194913
    Abstract: A method for preforming of two or more flexible cables in an arrangement consisting of a combination of rigid printed circuit boards and flexible cable sections extending therebetween. Moreover, also provided is an apparatus for the preforming of two or more flexible cable sections of a combination of rigid printed circuit boards and therewith interposed flexible cable sections which are adapted to interconnect the rigid printed circuit boards. The apparatus consists of a tool constituted of an elongated cylindrical member having a tapered leading end which narrows into an ultra-thin flat end section of a blade-like configuration, and which is adapted to be pushed between the flexible cables and so as to preform the flexible cable sections and cause them to yield in a predetermined outwardly bowed permanently relationship between the rigid printed circuit boards at the opposite ends thereof to lengthen the fatigue life of the conductors in the flexible cable sections.
    Type: Application
    Filed: April 10, 2002
    Publication date: October 16, 2003
    Applicant: International Business Machines Corporation
    Inventors: Lee Curtis Randall, Thomas Stanley Truman, Daniel James Winarski, George G. Zamora
  • Patent number: 6615435
    Abstract: A strip with an exterior sticky surface is judiciously selected for its ability to entrap dust and other loose debris without interfering with the operation of moving parts contacted thereby. The strip is attached to the sides of a magnetic tape cartridge, with the sticky surface facing outward, in places contacted by rollers and/or belts during the process of handling the cartridge in an automated system. Thus, any loose debris in the rollers or belts is retained by the tacky surface of the strip as the cartridge passes through the rollers and belts of the robotic system. The strips of the invention may be removably adhered to the data cartridge, or may be permanently attached. In a particular embodiment of the invention, the strips may be incorporated into a cleaner cartridge for the periodic maintenance of loading equipment.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: September 9, 2003
    Assignee: International Business Machines Corporation
    Inventor: Lee Curtis Randall
  • Patent number: 6588142
    Abstract: A method of reducing cold injury or damage to plants such as peanut, citrus trees, peaches, strawberries and other plants susceptible to cold injury such as frost or freezing comprises applying a pyridylaniline active agent such as fluazinam to the plant in an amount effective to reduce cold injury to the plant.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: July 8, 2003
    Assignee: North Carolina State University
    Inventors: Virginia Lee Curtis, Jack E. Bailey
  • Publication number: 20030056808
    Abstract: A strip with an exterior sticky surface is judiciously selected for its ability to entrap dust and other loose debris without interfering with the operation of moving parts contacted thereby. The strip is attached to the sides of a magnetic tape cartridge, with the sticky surface facing outward, in places contacted by rollers and/or belts during the process of handling the cartridge in an automated system. Thus, any loose debris in the rollers or belts is retained by the tacky surface of the strip as the cartridge passes through the rollers and belts of the robotic system. The strips of the invention may be removably adhered to the data cartridge, or may be permanently attached. In a particular embodiment of the invention, the strips may be incorporated into a cleaner cartridge for the periodic maintenance of loading equipment.
    Type: Application
    Filed: September 21, 2001
    Publication date: March 27, 2003
    Inventor: Lee Curtis Randall