Patents by Inventor David L. Baker

David L. Baker 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: 20240122502
    Abstract: One or more radar sensors can be used to monitor patients in a variety of different environments and embodiments. In one embodiment, radar sensors can be used to monitor a patient's breathing, including monitoring of tidal volume, chest expansion distance, breathing rate, etc. In another embodiment, a patient position can be monitored in a patient bed, which can be used as feedback for control of bladders of a patient bed. Additional embodiments are described herein.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 18, 2024
    Inventors: Stacey A. Fitzgibbons, David L. Ribble, Eric R. Meyer, Michael S. Hood, Gregory J. Shannon, Yue Wang, Charles A. Lachenbruch (Deceased), Steven D. Baker
  • Patent number: 9482052
    Abstract: Provided is a retractable safety gate and locking mechanism for a retractable safety gate that employs a flexible barrier windable around a rotating spool, a lever or time release cap, a spline lock, meshing teeth, a spline geometry for extending and retracting the barrier.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: November 1, 2016
    Assignee: Summer Infant (USA), Inc.
    Inventors: Mark J. Sousa, David L. Baker, William A. Henderson
  • Patent number: 7671276
    Abstract: An armed enclosure apparatus includes a housing to be mounted on a building to encircle a telephone junction box. A cover is provided for engagement with the housing by means of a plurality of security screws. The apparatus further includes a plurality of screw tamper switch assemblies which sense tampering with the security screws and generate a corresponding signal which is transmitted along the telephone lines to a central monitoring station.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: March 2, 2010
    Inventor: David L. Baker
  • Publication number: 20090133610
    Abstract: An armed enclosure apparatus includes a housing to be mounted on a building to encircle a telephone junction box. A cover is provided for engagement with the housing by means of a plurality of security screws. The apparatus further includes a plurality of screw tamper switch assemblies which sense tampering with the security screws and generate a corresponding signal which is transmitted along the telephone lines to a central monitoring station.
    Type: Application
    Filed: November 28, 2007
    Publication date: May 28, 2009
    Inventor: David L. Baker
  • Patent number: 5500120
    Abstract: Apparatus for chemical reforming of organic materials comprises a tubular housing having a longitudinal axis, and an open-end tube rotatably positioned in the tubular housing generally parallel to the axis, which tube carries radially extending projections. Also, halogenated, organic compounds may be chemically reformed by the device of this invention.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: March 19, 1996
    Inventor: David L. Baker
  • Patent number: 4923604
    Abstract: A system for continually reforming sewage and other organic materials into liquid oils and gases by pyrolysis using the contained and entrained water in the inorganic and organic constituents of the sewage.This application is a division of now U.S. Pat. No. 4,842,728 application Ser. No. 912,222 filed Sept. 29, 1986, which is a division of application Ser. No. 661,342 filed Oct. 16, 1984, now U.S. Pat. No. 4,636,318, which is a continuation-in-part of U.S. application Ser. No. 622,708 filed June 20, 1984, abandoned which, in turn, is a continuation-in-part of U.S. application Ser. No. 560,520 filed Dec. 12, 1983.
    Type: Grant
    Filed: February 9, 1989
    Date of Patent: May 8, 1990
    Inventor: David L. Baker
  • Patent number: 4842728
    Abstract: A method and system of continually reforming sewage and other organic materials into liquid oils and gases by pyrolysis using the contained and entrained water in the inorganic and organic constituents of the sewage.
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: June 27, 1989
    Inventor: David L. Baker
  • Patent number: 4842692
    Abstract: A method and system of continually reforming sewage and other organic materials into liquid oils and gases by pyrolysis using the containing and entrained water in the inorganic and organic constituents of the sewage.
    Type: Grant
    Filed: July 29, 1985
    Date of Patent: June 27, 1989
    Inventor: David L. Baker
  • Patent number: 4636318
    Abstract: A method and system of continually reforming sewage and other organic materials into liquid oils and gases by pyrolysis using the contained and entrained water in the inorganic and organic constituents of the sewage.
    Type: Grant
    Filed: October 16, 1984
    Date of Patent: January 13, 1987
    Inventor: David L. Baker