Patents by Inventor Ralph Lipsey Barnett

Ralph Lipsey Barnett 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: 11591091
    Abstract: An armrest assembly for seats on an aircraft includes a mount bracket and a leaf that is movable relative to the mount bracket. A hinge pin interacts with at least a portion of the mount bracket and the leaf. The leaf rotates about the hinge pin to raise and lower the armrest assembly.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: February 28, 2023
    Inventor: Ralph Lipsey Barnett
  • Publication number: 20220348333
    Abstract: An armrest assembly for seats on an aircraft includes a mount bracket and a leaf that is movable relative to the mount bracket. A hinge pin interacts with at least a portion of the mount bracket and the leaf. The leaf rotates about the hinge pin to raise and lower the armrest assembly.
    Type: Application
    Filed: September 13, 2021
    Publication date: November 3, 2022
    Applicant: TRIODYNE SAFETY SYSTEMS, L.L.C.
    Inventor: Ralph Lipsey BARNETT
  • Patent number: 10781057
    Abstract: Systems for safety grip control of telescoping sheet lifters are provided. The systems incorporate at least one load interlock element and at least two alignment interlock elements joined to a carrying angle of the telescoping sheet lifter. The load interlock element detecting the presence of a load on the sheet lifter. The alignment interlock elements detecting the alignment of the load on the sheet lifter. The systems define three different load conditions: empty lifter, properly aligned sheets, and misaligned sheets. Corresponding or associated methods are also provided.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: September 22, 2020
    Assignee: TRIODYNE SAFETY SYSTEMS, L.L.C.
    Inventor: Ralph Lipsey Barnett
  • Patent number: 10660790
    Abstract: An improved heating pad which minimizes or eliminates skin burns due to improper uses in one or more of several ways: by monitoring a total electric power input or output of the heating pad; by monitoring an absolute temperature of each surface of the heating pad; by monitoring a temperature difference between each surface of the heating pad, where a small temperature difference indicates that both sides of the heating pad are covered; and/or by monitoring the duty cycle of a heating element, where a large off portion of the duty cycle indicates both sides of the heating pad are covered.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: May 26, 2020
    Assignee: TRIODYNE SAFETY SYSTEMS, L.L.C.
    Inventors: Ralph Lipsey Barnett, James R. Wingfield
  • Publication number: 20190016542
    Abstract: Systems for safety grip control of telescoping sheet lifters are provided. The systems incorporate at least one load interlock element and at least two alignment interlock elements joined to a carrying angle of the telescoping sheet lifter. The load interlock element detecting the presence of a load on the sheet lifter. The alignment interlock elements detecting the alignment of the load on the sheet lifter. The systems define three different load conditions: empty lifter, properly aligned sheets, and misaligned sheets. Corresponding or associated methods are also provided.
    Type: Application
    Filed: July 16, 2018
    Publication date: January 17, 2019
    Applicant: TRIODYNE SAFETY SYSTEMS, L.L.C.
    Inventor: Ralph Lipsey BARNETT
  • Publication number: 20180168854
    Abstract: An improved heating pad which minimizes or eliminates skin burns due to improper uses in one or more of several ways: by monitoring a total electric power input or output of the heating pad; by monitoring an absolute temperature of each surface of the heating pad; by monitoring a temperature difference between each surface of the heating pad, where a small temperature difference indicates that both sides of the heating pad are covered; and/or by monitoring the duty cycle of a heating element, where a large off portion of the duty cycle indicates both sides of the heating pad are covered.
    Type: Application
    Filed: November 22, 2017
    Publication date: June 21, 2018
    Applicant: TRIODYNE SAFETY SYSTEMS, LLC.
    Inventors: Ralph Lipsey Barnett, James R. Wingfield
  • Patent number: 9717338
    Abstract: A file cabinet with a roller positioned on the bottom of the cabinet in proximity to a front edge of the cabinet to prevent the cabinet from tipping over when acted on by a force generally perpendicular to the front edge. The roller also provides a method of moving the file cabinet by rolling the file cabinet.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: August 1, 2017
    Inventor: Ralph Lipsey Barnett
  • Publication number: 20170203466
    Abstract: The present invention is a guard system for a band saw. The guard system moveable from a guarded position, covering a saw blade, to an exposed position, exposing the saw blade for cutting, with an actuator operable with a foot control.
    Type: Application
    Filed: August 25, 2016
    Publication date: July 20, 2017
    Inventor: Ralph Lipsey BARNETT
  • Publication number: 20170048926
    Abstract: An improved heating pad which minimizes or eliminates skin burns due to improper uses in one or more of several ways: by monitoring a total electric power input or output of the heating pad; by monitoring an absolute temperature of each surface of the heating pad; by monitoring a temperature difference between each surface of the heating pad, where a small temperature difference indicates that both sides of the heating pad are covered; and/or by monitoring the duty cycle of a heating element, where a large off portion of the duty cycle indicates both sides of the heating pad are covered.
    Type: Application
    Filed: October 31, 2016
    Publication date: February 16, 2017
    Inventors: Ralph Lipsey Barnett, James R. Wingfield
  • Patent number: 9532650
    Abstract: The present invention is a filing cabinet with an outrigger that increases a footprint of the file cabinet to prevent the file cabinet from tipping over. The outrigger is positioned in proximity to a bottom of the housing, the outrigger includes a bias element to move a cantilever structure from a retracted position to a deployed position when the file cabinet is tipped to a release angle.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: January 3, 2017
    Inventor: Ralph Lipsey Barnett
  • Patent number: 9504602
    Abstract: An improved heating pad which minimizes or eliminates skin burns due to improper uses in three ways: by monitoring an absolute temperature of each surface of the heating pad; by monitoring a temperature difference between each surface of the heating pad, where a small temperature difference indicates that both sides of the heating pad are covered; and by monitoring the duty cycle of a heating element, where a large off portion of the duty cycle indicates both sides of the heating pad are covered.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: November 29, 2016
    Assignee: Triodyne Safety Systems, L.L.C.
    Inventors: Ralph Lipsey Barnett, James R. Wingfield
  • Publication number: 20150130339
    Abstract: The present invention is a filing cabinet with an outrigger that increases a footprint of the file cabinet to prevent the file cabinet from tipping over. The outrigger is positioned in proximity to a bottom of the housing, the outrigger includes a bias element to move a cantilever structure from a retracted position to a deployed position when the file cabinet is tipped to a release angle.
    Type: Application
    Filed: September 8, 2014
    Publication date: May 14, 2015
    Inventor: Ralph Lipsey BARNETT
  • Publication number: 20150130342
    Abstract: The present invention provides a baseplate that can be retrofit to a file cabinet, furniture, appliances or other large objects to improve a tip resistance of the object to minimize a tipping danger.
    Type: Application
    Filed: September 8, 2014
    Publication date: May 14, 2015
    Inventor: Ralph Lipsey BARNETT
  • Publication number: 20150132097
    Abstract: The present invention is a file cabinet with a roller positioned on the bottom of the cabinet in proximity to a front edge of the cabinet to prevent the cabinet from tipping over when acted on by a force generally perpendicular to the front edge. The present invention also provides a method of moving the file cabinet by rolling the file cabinet on the roller.
    Type: Application
    Filed: September 8, 2014
    Publication date: May 14, 2015
    Inventor: Ralph Lipsey BARNETT
  • Publication number: 20140074196
    Abstract: An improved heating pad which minimizes or eliminates skin burns due to improper uses in three ways: by monitoring an absolute temperature of each surface of the heating pad; by monitoring a temperature difference between each surface of the heating pad, where a small temperature difference indicates that both sides of the heating pad are covered; and by monitoring the duty cycle of a heating element, where a large off portion of the duty cycle indicates both sides of the heating pad are covered.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 13, 2014
    Inventors: Ralph Lipsey Barnett, James R. Wingfield
  • Patent number: 7185744
    Abstract: A roller system for moving a load a predetermined distance includes a chock frame having a pair of spaced chocks connected between a pair of rigid siderails and a freely moveable roller unit. The roller unit includes a plurality of rollers and is positioned between the siderails and freely moveable between the pair of spaced chocks. The load may then be moved in inchmeal fashion by slowly advancing the roller unit while shuffling the chock frame on the ground at a similar pace.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: March 6, 2007
    Assignee: Triodyne Safety Systems, L.L.C.
    Inventor: Ralph Lipsey Barnett
  • Patent number: 7172203
    Abstract: A limited movement roller device and related method for moving a load includes a frame with a load bearing surface. A plurality of rollers are moveable through the frame and connected with respect to each other. A stop block is positioned within a void between two rollers of the plurality of rollers so as to obstruct movement of the plurality of rollers through the frame. Accordingly, a load may be maneuvered by reaching a braking point of the roller device and then rotating the load and the roller device 180° relative to each other prior to moving the load again to the braking point. This process may then be repeated to move the load without risk of losing control of the load, such as down an incline.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: February 6, 2007
    Assignee: Triodyne Safety Systems, L.L.C.
    Inventor: Ralph Lipsey Barnett
  • Patent number: 6988282
    Abstract: A drain cover for a swimming pool, spa or tub drain that includes a hollow tube or shell having a slot formed in a wall therein and a fitting connecting the drain cover with respect to the drain.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: January 24, 2006
    Assignee: Triodyne Safety Systems, LLC
    Inventors: Ralph Lipsey Barnett, Peter Joseph Poczynok
  • Patent number: 6865755
    Abstract: Missing drain covers used in connection with swimming pools, spas and/or other applications expose humans and animals to discharge ports in the drains that can develop near vacuums which eviscerate, entrap the body and entangle hair. A drain cover is disclosed that releases an elastomeric plug in the neighborhood of the drain upon removal of the drain cover. The plug becomes entrained in the discharge flow and eventually plugs up the smaller diameter discharge port eliminating vacuum hazards by checking all discharge flow and pressure.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: March 15, 2005
    Assignee: Triodyne Safety Systems, LLC
    Inventor: Ralph Lipsey Barnett
  • Publication number: 20040210999
    Abstract: A drain cover for a swimming pool, spa or tub drain that includes a hollow tube or shell having a slot formed in a wall therein and a fitting connecting the drain cover with respect to the drain.
    Type: Application
    Filed: May 25, 2004
    Publication date: October 28, 2004
    Inventors: Ralph Lipsey Barnett, Peter Joseph Poczynok