Patents by Inventor David J. Mayer

David J. Mayer 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: 20230256892
    Abstract: A tarping system and method for covering at least a portion of a cargo load carried on a cargo carrying surface of a bed of a truck or trailer are provided. The tarping system includes at least one flexible tarp extending from a mounted end to a free end. At least one reel is coupled to the mounted end and is operative to automatically urge the tarp to a self-stowed positon, coiled onto a spool of the reel, under a return force imparted by the reel. A mounting structure is configured to support the at least one reel and the associated tarp in an upstanding relation relative to the cargo carrying surface to enable a user, while standing on the ground, to draw the tarp from the stowed position to a deployed position to cover at least a portion of a side of the cargo load.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 17, 2023
    Inventor: DAVID J. MAYER
  • Publication number: 20210114509
    Abstract: Apparatus for positioning a tarp on a payload carried on the bed of a vehicle includes a tarp lifting device having a carriage engagable with forks of a forklift truck and a support arm projecting from the carriage. Lifting hooks are provided on the support arm and engage anchor points of the tarp which is raised and drawn into position over the payload. Once placed, the support arm is lowered and the hooks drop free of the anchor points. The placement of the tarp occurs without an operator being on the bed or on top of the payload and the hooks disengage without assistance from the operator.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 22, 2021
    Inventor: DAVID J. MAYER
  • Publication number: 20190168101
    Abstract: An ice skate attachment assembly for converting a single runner blade ice skate into as multiple runner blade ice skate is provided. The assembly includes a skate guard having a bottom surface and including a channel for receiving and supporting the single runner blade of the ice skate. The assembly further includes at least two multi-runner blades secured with the skate guard and being laterally spaced from one another on either lateral side of the skate guard with each of the multi-runner blades extending below the bottom surface of the skate guard to an ice-engaging edge.
    Type: Application
    Filed: February 5, 2019
    Publication date: June 6, 2019
    Inventor: DAVID J. MAYER
  • Patent number: 10195515
    Abstract: An ice skate attachment assembly for converting a single runner blade ice skate into as multiple runner blade ice skate is provided. The assembly includes a skate guard having a bottom surface and including a channel for receiving and supporting the single runner blade of the ice skate. The assembly further includes at least two multi-runner blades secured with the skate guard and being laterally spaced from one another on either lateral side of the skate guard with each of the multi-runner blades extending below the bottom surface of the skate guard to an ice-engaging edge.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: February 5, 2019
    Assignee: Rollergard LLC
    Inventor: David J. Mayer
  • Publication number: 20140319790
    Abstract: An ice skate attachment assembly for converting a single runner blade ice skate into as multiple runner blade ice skate is provided. The assembly includes a skate guard having a bottom surface and including a channel for receiving and supporting the single runner blade of the ice skate. The assembly further includes at least two multi-runner blades secured with the skate guard and being laterally spaced from one another on either lateral side of the skate guard with each of the multi-runner blades extending below the bottom surface of the skate guard to an ice-engaging edge.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Applicant: Rollergard, LLC
    Inventor: David J. Mayer
  • Patent number: 5869498
    Abstract: The analgesic effectiveness of a combination drug containing at least one analgesic is significantly enhanced by the addition of a nontoxic N-methyl-D-aspartate (NMDA) receptor antagonist thereto.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: February 9, 1999
    Assignee: Virginia Commonwealth University
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5863922
    Abstract: The analgesic effectiveness of a combination drug containing at least one analgesic is significantly enhanced by the addition of a nontoxic N-methyl-D-aspartate (NMDA) receptor antagonist thereto.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: January 26, 1999
    Assignee: Virginia Commonwealth University
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5840731
    Abstract: The analgesic effectiveness of a combination drug composition containing at least one analgesic is significantly enhanced by the addition of a nontoxic N-methyl-D-aspartate (NMDA) receptor antagonist thereto.
    Type: Grant
    Filed: August 2, 1995
    Date of Patent: November 24, 1998
    Assignee: Virginia Commonwealth University
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5834479
    Abstract: The analgesic effectiveness of an NSAID is significantly enhanced by administering the NSAID prior to, with or following the administration of an analgesia enhancer which is a nontoxic NMDA receptor blocker and/or a nontoxic substance that blocks at least one major intracellular consequence of NMDA receptor activation.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: November 10, 1998
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5654281
    Abstract: Nontoxic substances that block the N-methyl-D-aspartate (NMDA) receptor, e.g., a morphinan such as dextromethorphan or dextrorphan, or that block a major intracellular consequence of NMDA receptor activation, e.g., a ganglioside such as GM.sub.1 or GT.sub.1b, a phenothiazine such as trifluoperazine or a naphthalenesulfonamide such as N-(6-aminohexyl) -5-chloro-1-naphthalenesulfonamide, inhibit the development of tolerance to and/or dependence on addictive drugs, e.g., narcotic analgesics such as morphine, codeine, etc.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: August 5, 1997
    Assignee: Virginia Commonwealth University
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5556838
    Abstract: Nontoxic substances that block the N-methyl-D-aspartate (NMDA) receptor, e.g., a morphinan such as dextromethorphan or dextrorphan, or that block a major intracellular consequence of NMDA-receptor activation, e.g., a ganglioside such as GM.sub.1 or GT.sub.1b, a phenothiazine such as trifluoperazine or a naphthalenesulfonamide such as N-(6-aminohexyl)-5-chloro-1-naphthalenesulfonamide, inhibit the development of tolerance to and/or dependence on addictive drugs, e.g., narcotic analgesics such as morphine, codeine, etc.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: September 17, 1996
    Assignee: Virginia Commonwealth University
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5502058
    Abstract: A method of alleviating pain such as neuropathic pain or acute inflammatory pain is provided which comprises administering to a mammal that is either exhibiting pain or is about to be subjected to a pain-causing event a pain alleviating/pain suppressing amount of at least one nontoxic antagonist for the N-methyl-D-aspartate receptor, e.g., dextrorphan, or metabolic precursor of such antagonist, e.g., dextromethorphan, or at least one nontoxic substance that blocks a major intracellular consequence of N-methyl-D-aspartate receptor activation, e.g., a phenothiazine such as trifluoperazine.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: March 26, 1996
    Assignee: Virginia Commonwealth University
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5352683
    Abstract: Chronic pain is alleviated in a mammal suffering therefrom by administering to the mammal a chronic pain alleviating amount of a nontoxic N-methyl-D-aspartate receptor antagonist such as dextromethorphan, dextrorphan, ketamine or pharmaceutically acceptable salt thereof, alone or in combination with a local anesthetic and optionally in sustained release dosage form.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: October 4, 1994
    Assignee: Virginia Commonwealth University Medical College of Virginia
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5321012
    Abstract: Nontoxic substances that block the N-methyl-D-aspartate (NMDA) receptor, e.g., a morphinan such as dextromethorphan or dextrorphan, or that block a major intracellular consequence of NMDA receptor activation, e.g., a ganglioside such as GM.sub.1 or GT.sub.1b, a phenothiazine such as trifluoperazine or a naphthalenesulfonamide such as N-(6-aminohexyl)-5-chloro-1-naphthalenesulfonamide, inhibit the development of tolerance to and/or dependence on addictive drugs, e.g., narcotic analgesics such as morphine, codeine, etc.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: June 14, 1994
    Assignee: Virginia Commonwealth University Medical College
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: RE39300
    Abstract: Nontoxic substances that block the N-methyl-D-aspartate (NMDA) receptor, e.g., a morphinan such as dextromethorphan or dextrorphan, or that block a major intracellular consequence of NMDA-receptor activation, e.g., a ganglioside such as GM1 or GT1b, a phenothiazine such as trifluoperazine or a naphthalenesulfonamide such as N-(6-aminohexyl)-5-chloro-1-naphthalenesulfonamide, inhibit the development of tolerance to and/or dependence on addictive drugs, e.g., narcotic analgesics such as morphine, codeine, etc.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: September 19, 2006
    Assignee: Virginia Commonwealth University Medical College of Virginia
    Inventors: David J. Mayer, Jianren Mao
  • Patent number: D339113
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: September 7, 1993
    Assignee: AT&T Bell Laboratories
    Inventors: Thomas J. Kelly, Henry J. Mack, Jr., David J. Mayer, Stephen G. Miggels
  • Patent number: D339795
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: September 28, 1993
    Assignee: AT&T Bell Laboratories
    Inventors: Thomas J. Kelly, Henry J. Mack, Jr., David J. Mayer, Stephen G. Miggels
  • Patent number: D417385
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: December 7, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: James L. Bries, Pauline A. Pieper, Paul E. Raber, Michael P. Zambelli, Mark E. Millman, David J. Mayer
  • Patent number: D417606
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: December 14, 1999
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: James L. Bries, Pauline M. Pieper, Paul E. Raber, Michael P. Zambelli, Mark E. Millman, David J. Mayer
  • Patent number: D428654
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: July 25, 2000
    Assignee: Becton, Dickinson and Company
    Inventors: David M. Schlesinger, Michael P. Zambelli, David J. Mayer, Steven Bellofatto, Mario A. Turchi