Patents by Inventor Keith Nelson

Keith Nelson 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: 7775272
    Abstract: A passive centralizer for stably centering within a well. The centralizer may be of a retracted profile for advancement within the well and deployable for centralization upon reaching an operation site. Deployment may be achieved in an automated manner without the requirement of operator interaction therefor. Furthermore, the centralizer may be truly passive in that energy for deployment may be stored entirely within the passive centralizer prior to its insertion within the well. The passive centralizer may also be compressed following centralization by any number of downhole restrictions. In this manner the passive centralizer may also be readily withdrawn from the well.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: August 17, 2010
    Assignee: Schlumberger Technology Corporation
    Inventors: Keith Nelson, Franz Aguirre
  • Publication number: 20100054668
    Abstract: A fiber optic adapter is disclosed. The fiber optic adapter includes a main body configured to receive a first fiber optic connector through a first end and a second fiber optic connector through a second end for mating with the first fiber optic connector. The adapter includes a ferrule alignment structure located within an axial cavity of the main body, the ferrule alignment structure including a sleeve mount and a ferrule sleeve, the sleeve mount including an axial bore and at least one latching hook extending from a center portion of the sleeve mount toward the first end of the main body and at least one latching hook extending from the center portion toward the second end of the main body, the latching hooks configured to flex for releasably latching the first and second fiber optic connectors to the fiber optic adapter.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 4, 2010
    Inventor: Keith Nelson
  • Publication number: 20100036035
    Abstract: A nanocomposite material suitable for electrical insulation includes a polymer compounded with a substantially homogeneously distributed functionalized nanoparticle filler. The nanocomposite material is produced by compounding the polymer with the functionalized nanoparticle filler by imparting a shear force to a mixture of the polymer and filler capable of preventing agglomeration of the filler whereby the filler is substantially homogeneously distributed in the nanocomposite material. The electrical insulation may be adapted for AC or DC high voltage, and may also be adapted for low or medium voltage to prevent formation of water tree structures.
    Type: Application
    Filed: July 17, 2009
    Publication date: February 11, 2010
    Applicant: Rensselaer Polytechnic Institute
    Inventors: John Keith Nelson, Walter Zenger, Robert John Keefe, Linda Sue Schadler Feist
  • Patent number: 7646973
    Abstract: An improved method and apparatus for hand-held portable illumination, sensing and evidence collection is described. A uniquely configured multi-functional device selectively provides multi-purpose lighting and sensing in a hand-held portable device which is usable as a flashlight, camera and as an integrated device for evidence collection.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: January 12, 2010
    Assignee: Lynk3 Technologies, Inc
    Inventors: Michael Howard, Wade Steinbring, Keith Nelson, Jon W Blanks
  • Publication number: 20090297112
    Abstract: A fiber access terminal for mounting to the end of a fiber distribution cable and configured to be extended through a buried conduit. The fiber distribution cable may include a plurality of optical fibers and enters a housing of the terminal through a base. The terminal also includes a plurality of fiber optic connectors or adapters extending through the housing in generally the same direction as the fiber distribution cable for connecting to optical fiber customer drop cables. The terminal includes a cover and the housing defining an interior and the interior includes a cable slack storage arrangement providing bend radius protection for the optical fiber cables within the interior. A method of assembling a fiber access terminal. A fiber access terminal assembly including a pedestal mounting arrangement.
    Type: Application
    Filed: May 21, 2009
    Publication date: December 3, 2009
    Applicant: ADC Telecommunications, Inc.
    Inventors: Daniel Ray Mertesdorf, Trevor Smith, Keith Nelson, Erik Gronvall, Paula Rudenick, Matthew D. Ferris
  • Patent number: 7601977
    Abstract: Methods and apparatus are disclosed for directing optical radiation to make multiple passes across an extended region of an electro-optic material, where during each pass the electro-optic material converts a portion of the optical radiation into terahertz radiation, and where the optical radiation is directed into the electro-optic material to cause an amplitude of the terahertz radiation generated from one or more earlier passes of the optical radiation to be constructively enhanced by the terahertz radiation generated from a later pass of the optical radiation.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: October 13, 2009
    Assignee: Massachusetts Institute of Technology
    Inventors: Ka-Lo Yeh, Eric Statz, Keith A. Nelson
  • Patent number: 7579961
    Abstract: A system, method, and apparatus for controlling consumer electronic (CE) devices are provided. A remote control unit controls one or more CE devices by obtaining control information necessary to control each CE device from a Consumer Electronic Device Control Database (CEDB). A CEDB provides control information, such as command codes and metadata, for various CE devices as well as providing a mapping between CE device types, CE brands, and particular CE devices. A remote control unit accesses the records provided by a CEDB to provide automatic and programistic control of CE devices.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: August 25, 2009
    Assignee: OpenPeak Inc.
    Inventors: Paul Krzyzanowski, Keith Nelson, Glenn Harter, Jonathan Alaimo
  • Patent number: 7579397
    Abstract: A nanocomposite material suitable for electrical insulation includes a polymer compounded with a substantially homogeneously distributed functionalized nanoparticle filler. The nanocomposite material is produced by compounding the polymer with the functionalized nanoparticle filler by imparting a shear force to a mixture of the polymer and filler capable of preventing agglomeration of the filler whereby the filler is substantially homogeneously distributed in the nanocomposite material. The electrical insulation may be adapted for AC or DC high voltage, and may also be adapted for low or medium voltage to prevent formation of water tree structures.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: August 25, 2009
    Assignee: Rensselaer Polytechnic Institute
    Inventors: John Keith Nelson, Walter Zenger, Robert John Keefe, Linda Sue Schadler Feist
  • Publication number: 20090152746
    Abstract: An over-molding tool is provided for over-molding an over-mold onto a fiber optic cable assembly. The over-molding tool includes first and second mold tool sets. The first mold tool set applies a first portion of the over-mold onto the fiber optic cable assembly. The second mold tool set then applies a second portion of the over-mold onto the fiber optic cable assembly. In preferred embodiments, the first and the second portions of the over-mold fuse to each other. By employing the first and the second mold tool sets, the fiber optic cable assembly can be supported at closer intervals along its length when being over-molded in comparison to a single, longer mold tool set. In addition, a lower capacity injection pump can be used when applying the over-mold in two portions. In other embodiments, additional mold tool sets can be added that sequentially apply additional portions of the over-mold.
    Type: Application
    Filed: October 16, 2008
    Publication date: June 18, 2009
    Applicant: ADC Telecommunications, Inc.
    Inventors: Dennis Ray Wells, James W. Conroy, Scott Carlson, Keith Nelson, Gregory W. Kassekert, Patrick Kuplic
  • Publication number: 20090156729
    Abstract: An adhesive blend is described that can include a semi-crystalline copolymer of propylene and at least one comonomer selected from the group consisting of ethylene and at least one C4 to C20 ?-olefin, the copolymer having a weight average molecular weight (Mw) from about 15,000 to about 200,000; an melt index (MI) from about 7 dg/min to about 3000 dg/min as measured by ASTM D 1238(B), and a (Mw/Mn) of approximately 2. Various production processes are also described. Also described are adhesive compositions and methods for making adhesive compositions having polymers or polymer blends with melt flow rates (MFRs) equal to and above 250 dg/min. at 230 NC. Certain specific embodiments of the invention involve the use of a free radical initiator, e.g., a peroxide.
    Type: Application
    Filed: February 24, 2009
    Publication date: June 18, 2009
    Inventors: Anthony G. Karandinos, Keith A. Nelson, Jean M. Tancrede, Kenneth Lewtas, Sudhin Datta, Charles Cozewith, Bruce A. Harrington, David J. Lohse, Olivier J.F. Georjon
  • Patent number: 7539388
    Abstract: A fiber access terminal for mounting to the end of a fiber distribution cable and configured to be extended through a buried conduit. The fiber distribution cable may include a plurality of optical fibers and enters a housing of the terminal through a base. The terminal also includes a plurality of fiber optic connectors or adapters extending through the housing in generally the same direction as the fiber distribution cable for connecting to optical fiber customer drop cables. The terminal includes a cover and the housing defining an interior and the interior includes a cable slack storage arrangement providing bend radius protection for the optical fiber cables within the interior. A method of assembling a fiber access terminal. A fiber access terminal assembly including a pedestal mounting arrangement.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: May 26, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventors: Daniel Ray Mertesdorf, Trevor D. Smith, Keith Nelson, Erik Gronvall, Paula Rudenick, Matthew D. Ferris
  • Patent number: 7539387
    Abstract: A fiber access terminal for mounting to the end of a fiber distribution cable and configured to be extended through a buried conduit. The fiber distribution cable may include a plurality of optical fibers and enters a housing of the terminal through a base. The terminal also includes a plurality of fiber optic connectors or adapters extending through the housing in generally the same direction as the fiber distribution cable for connecting to optical fiber customer drop cables. The terminal includes a cover and the housing defining an interior and the interior includes a cable slack storage arrangement providing bend radius protection for the optical fiber cables within the interior. A method of assembling a fiber access terminal. A fiber access terminal assembly including a pedestal mounting arrangement.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: May 26, 2009
    Assignee: ADC Telecommunications, Inc.
    Inventors: Daniel Ray Mertesdorf, Trevor Smith, Keith Nelson, Erik Gronvall, Paula Rudenick, Matthew D. Ferris
  • Publication number: 20090116009
    Abstract: Methods and apparatusare disclosed, and include: (a) separating an input electromagnetic waveform into a plurality of intermediate waveforms, each of the intermediate waveforms being spatially separated from one another; (b) dispersing frequency components of each intermediate waveform onto different regions of a spatial light modulator and modulating at least some of the dispersed frequency components with the spatial light modulator; and (c) recombining the dispersed frequency components for each of the intermediate waveforms to produce a plurality of temporally shaped output waveforms.
    Type: Application
    Filed: June 27, 2008
    Publication date: May 7, 2009
    Inventors: Keith A. Nelson, Kenan Gundogdu, Katherine W. Stone, Daniel B. Turner
  • Patent number: 7521507
    Abstract: An adhesive blend is described that can include a semi-crystalline copolymer of propylene and at least one comonomer selected from the group consisting of ethylene and at least one C4 to C20 ?-olefin, the copolymer having a weight average molecular weight (Mw) from about 15,000 to about 200,000; an melt index (MI) from about 7 dg/min to about 3000 dg/min as measured by ASTM D 1238(B), and a (Mw/Mn) of approximately 2. Various production processes are also described. Also described are adhesive compositions and methods for making adhesive compositions having polymers or polymer blends with melt flow rates (MFRs) equal to and above 250 dg/min. at 230° C. Certain specific embodiments of the invention involve the use of a free radical initiator, e.g., a peroxide.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: April 21, 2009
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Kenneth Lewtas, Sudhin Datta, Charles Cozewith, Bruce A. Harrington, David J. Lohse, Olivier J. F. Georjon, Anthony G. Karandinos, Keith A. Nelson, Jean M. Tancrede
  • Patent number: 7495816
    Abstract: Disclosed is a method including: (i) dispersing frequency components of an input EM waveform along a first direction with each frequency component spatially extended along a second direction different from the first direction; (ii) setting an amplitude for an output portion of each of the spatially extended frequency components; and (iii) combining the output portions from the different frequency components to produce a temporally shaped output EM waveform, wherein setting the amplitude of each output portion comprises diffracting a corresponding input portion for the spatially extended frequency component along the second direction into different diffraction orders, wherein the combined output portions correspond to a common diffraction order. A system for performing the method is also disclosed.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: February 24, 2009
    Assignee: Massachusetts Institute of Technology
    Inventors: Joshua Vaughan, Thomas Hornung, Thomas Feurer, Keith A. Nelson
  • Publication number: 20090013529
    Abstract: A tool for engaging a telecommunications connector within a slot so that a releasable latch of the connector is released by the tool. The tool may be used to remove a telecommunications connector from a mating opening of a receptacle or may be used to insert a connector within a receptacle.
    Type: Application
    Filed: July 13, 2007
    Publication date: January 15, 2009
    Inventors: Keith Nelson, Nhep Ponharith
  • Publication number: 20080265165
    Abstract: Methods and apparatus are disclosed for directing optical radiation to make multiple passes across an extended region of an electro-optic material, where during each pass the electro-optic material converts a portion of the optical radiation into terahertz radiation, and where the optical radiation is directed into the electro-optic material to cause an amplitude of the terahertz radiation generated from one or more earlier passes of the optical radiation to be constructively enhanced by the terahertz radiation generated from a later pass of the optical radiation.
    Type: Application
    Filed: December 13, 2006
    Publication date: October 30, 2008
    Inventors: Ka-Lo Yeh, Eric Statz, Keith A. Nelson
  • Publication number: 20080260345
    Abstract: A fiber access terminal for mounting to the end of a fiber distribution cable and configured to be extended through a buried conduit. The fiber distribution cable may include a plurality of optical fibers and enters a housing of the terminal through a base. The terminal also includes a plurality of fiber optic connectors or adapters extending through the housing in generally the same direction as the fiber distribution cable for connecting to optical fiber customer drop cables. The terminal includes a cover and the housing defining an interior and the interior includes a cable slack storage arrangement providing bend radius protection for the optical fiber cables within the interior. A method of assembling a fiber access terminal. A fiber access terminal assembly including a pedestal mounting arrangement.
    Type: Application
    Filed: June 25, 2008
    Publication date: October 23, 2008
    Inventors: Daniel Ray Mertesdorf, Trevor Smith, Keith Nelson, Erik Gronvall, Paula Rudenick, Matthew D. Ferris
  • Publication number: 20080230493
    Abstract: The invention is a handheld device for puncturing oil filters and thus allowing more retained oil to drain from used filters. An oil filter has several internal chambers filled with oil which do not drain by gravity from the filter unless the sidewall of the filter is punches. The device of the invention punches the sidewall of the filters, and provides a rack for draining the oil filters.
    Type: Application
    Filed: March 19, 2008
    Publication date: September 25, 2008
    Inventor: Keith A. Nelson
  • Publication number: 20080223573
    Abstract: A passive centralizer for stably centering within a well. The centralizer may be of a retracted profile for advancement within the well and deployable for centralization upon reaching an operation site. Deployment may be achieved in an automated manner without the requirement of operator interaction therefor. Furthermore, the centralizer may be truly passive in that energy for deployment may be stored entirely within the passive centralizer prior to its insertion within the well. The passive centralizer may also be compressed following centralization by any number of downhole restrictions. In this manner the passive centralizer may also be readily withdrawn from the well.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 18, 2008
    Inventors: Keith Nelson, Franz Aguirre