Patents by Inventor Thomas Lancaster

Thomas Lancaster 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: 20220266737
    Abstract: A sliding mattress accessory is used with an existing mattress support system coupled to an RV slide-out. The accessory includes a secondary with a fixed head section and a long deck section coupled with a hinge. The system also includes two long sliding rails longitudinally aligned and mounted to the bottom surface of the secondary deck and the top surface of the primary deck used with the existing mattress support system. The system also includes at least one support mounted on the top surface of the primary deck that supports the fixed head section. The two sliding rails and the fixed support are the same height so that the entire secondary deck is elevated approximately 3 inches above the primary deck. A lock mechanism is provided to prevent the secondary deck from moving longitudinally over the primary deck. When assembled, the secondary platform is aligned and registered over the primary deck, and a mattress is placed over the secondary deck.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 25, 2022
    Inventor: Thomas Lancaster
  • Patent number: 10305577
    Abstract: A high-linearity linearizer system includes a multi-stage linearizer circuit formed by cascading multiple linearizer circuits. The multi-stage linearizer circuit is configured to pre-distort an input signal to generate a pre-distorted signal. A non-linear high-power amplifier (HPA) having non-linear characteristics is coupled to the multi-stage linearizer circuit and is configured to amplify the pre-distorted signal. Pre-distortion characteristics of the multi-stage linearizer circuit are configured to counter the non-linear characteristics of the non-linear HPA and to compensate a non-linearity of the non-linear HPA to achieve a desired level of linearity.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: May 28, 2019
    Assignee: Lockheed Martin Corporation
    Inventors: Marc Ronald Bjorkman, Kim Thomas Lancaster, Douglas V. McKinnon, Novellone Rozario, Jason Michael Teixeira
  • Patent number: 10075310
    Abstract: An adaptive linearizer system includes an adaptive linearizer circuit that is configured to pre-distort an input signal based on one or more control signals to generate a pre-distorted signal, and a non-linear high-power amplifier (HPA) having non-linear characteristics that is coupled to the adaptive linearizer circuit. The nonlinear HPA amplifies the pre-distorted signal. The pre-distortion characteristics of the adaptive linearizer circuit provide for countering the non-linear characteristics of the non-linear HPA and compensating a non-linearity of the non-linear HPA.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: September 11, 2018
    Assignee: LOCKHEED MARTIN CORPORATION
    Inventors: Marc Ronald Bjorkman, Novellone Rozario, Jason Michael Teixeira, Douglas V. McKinnon, Kim Thomas Lancaster
  • Publication number: 20160065400
    Abstract: An adaptive linearizer system includes an adaptive linearizer circuit that is configured to pre-distort an input signal based on one or more control signals to generate a pre-distorted signal, and a non-linear high-power amplifier (HPA) having non-linear characteristics that is coupled to the adaptive linearizer circuit. The nonlinear HPA amplifies the pre-distorted signal. The pre-distortion characteristics of the adaptive linearizer circuit provide for countering the non-linear characteristics of the non-linear HPA and compensating a non-linearity of the non-linear HPA.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 3, 2016
    Inventors: Marc Ronald BJORKMAN, Novellone ROZARIO, Jason Michael TEIXEIRA, Douglas V. MCKINNON, Kim Thomas LANCASTER
  • Publication number: 20160056881
    Abstract: A high-linearity linearizer system includes a multi-stage linearizer circuit formed by cascading multiple linearizer circuits. The multi-stage linearizer circuit is configured to pre-distort an input signal to generate a pre-distorted signal. A non-linear high-power amplifier (HPA) having non-linear characteristics is coupled to the multi-stage linearizer circuit and is configured to amplify the pre-distorted signal. Pre-distortion characteristics of the multi-stage linearizer circuit are configured to counter the non-linear characteristics of the non-linear HPA and to compensate a non-linearity of the non-linear HPA to achieve a desired level of linearity.
    Type: Application
    Filed: August 21, 2015
    Publication date: February 25, 2016
    Inventors: Marc Ronald BJORKMAN, Kim Thomas LANCASTER, Douglas V. MCKINNON, Novellone ROZARIO, Jason Michael TEIXEIRA
  • Patent number: 8033053
    Abstract: A security barrier apparatus which may be used in conjunction with an existing security gate or may be used as a stand-alone security barrier gate. The system uses a passive restraining device comprising a bollard having at least one catch horn extending therefrom which engages a corresponding structure on the gate to restrain the gate when impacted.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: October 11, 2011
    Assignee: Performance Development Corporation
    Inventors: Joe W. Anderson, Victor J. Kaminsky, Thomas A. Lancaster, III, Douglas J. Hornstra, Michael W. Light, James C. Powers, Richard W. Schenk
  • Publication number: 20070110811
    Abstract: Methods for reducing the T-cell mitogenicity of lectin compositions are provided. In one aspect this is achieved by chemically modifying mitogenic lectin compositions under optimized conditions. Additionally or alternatively, the reduction in T-cell mitogenicity is achieved by removing unmodified subunits chemically modified mixtures. Modified lectin compositions with reduced T-cell mitogenicity are also provided as are uses of the inventive compositions.
    Type: Application
    Filed: October 19, 2006
    Publication date: May 17, 2007
    Inventors: Thomas Lancaster, Wenyi Cai, Ryan Faucette, Matthew Pecukonis, Todd Zion
  • Publication number: 20070101649
    Abstract: The invention relates to a security barrier apparatus. Some embodiments of the present invention may be used in conjunction with a previously existing security gate or perimeter and other embodiments may be used as stand-alone security barrier gate systems. The various embodiments of the security barrier apparatus comprise a passive security gate apparatus that is capable of withstanding the force of an object, such as a vehicle, of up to 1.1×106 ft-lb/s wherein the driver of the object is attempting to gain entrance through the security gate apparatus.
    Type: Application
    Filed: January 27, 2006
    Publication date: May 10, 2007
    Inventors: Joe Anderson, Victor Kaminsky, Thomas Lancaster, Douglas Hornstra, Michael Light, James Powers, Richard Schenk
  • Publication number: 20070099820
    Abstract: A conjugate that includes a drug covalently linked to a polymer. Upon administration, the conjugate is digested by an enzyme that is present at the site of administration thereby releasing a therapeutic agent. The conjugate may demonstrate substantially the same pharmacokinetic and pharmacodynamic behavior as the drug itself. A material for controllably releasing a conjugate in response to the local concentration of a molecular indicator. The material includes a plurality of conjugates and a plurality of multivalent cross-linking agents. The polymers of the conjugates include an analog of the indicator within their covalent structure. The multivalent cross-linking agents include cross-link receptors that interact with the indicator analog and thereby cross-link the conjugates.
    Type: Application
    Filed: October 19, 2006
    Publication date: May 3, 2007
    Inventors: Thomas Lancaster, Matthew Nalewanski, Todd Zion
  • Publication number: 20050214539
    Abstract: Methods for making porous articles are described, along with articles and structures which can be made by these methods. The methods typically involve polymerization of a carbon-containing precursor in the presence of an amphiphilic molecular structure, followed by carbonization to make a final product. Articles of the invention are generally porous, carbon-containing, and can have one or any number of features including crystallinity, electrical conductivity, and porosity of a specific and advantageous nature.
    Type: Application
    Filed: April 13, 2004
    Publication date: September 29, 2005
    Applicant: Massachusetts Institute of Technology
    Inventors: Jackie Ying, Javier Garcia-Martinez, Thomas Lancaster
  • Publication number: 20040111979
    Abstract: A protective shield for a wall includes a flexible, moisture-proof protective sheet. The sheet has an array of mounting holes formed in its upper edge. The protective sheet is placed against a wall and secured thereto by tapered anchor pins driven through the mounting holes and into weep holes formed in the wall.
    Type: Application
    Filed: August 11, 2003
    Publication date: June 17, 2004
    Inventors: Oscar Koehler, Jeffrey Thomas Lancaster
  • Patent number: 6709928
    Abstract: A semiconductor device and method of manufacturing a semiconductor device is disclosed in which a SONOS-type dielectric may include a charge storing dielectric (206) that includes at least one charge trapping dielectric layer (212) formed within. A charge trapping dielectric layer (212) may be a silicon-rich silicon nitride layer that may trap charge that could otherwise tunnel through a charge storing dielectric (206). A method may include forming a tunneling dielectric (302), forming a first portion of a charge storing layer (304-0), forming a charge trapping layer (306), forming a second portion of a charge storing layer (304-1), and forming a top dielectric (308).
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: March 23, 2004
    Assignee: Cypress Semiconductor Corporation
    Inventors: Fred Jenne, Loren Thomas Lancaster