Patents by Inventor David J. Carson

David J. Carson 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: 20230190549
    Abstract: An electrical power assistance device designed to be removably coupled to existing transport wheelchairs to provide electric power to aid in transportation of a person sitting in the wheelchair, while being detachable to allow the transport chair to fold up for easy storage in a car or other vehicle. The electrical power assistance device includes a motor powered by a rechargeable battery, where the motor drives an internal shaft which rotates a pair of friction wheels. A clutch, provided on a separate axle coupled to the friction wheels by eccentric disks, allows the friction wheels to engage or disengage with the rear wheels of the transport wheelchair.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 22, 2023
    Inventors: Michael Romeo, Susan Penski, David J. Carson
  • Patent number: 11234874
    Abstract: An electrical power assistance device designed to be removably coupled to existing transport wheelchairs to provide electric power to aid in transportation of a person sitting in the wheelchair, while being detachable to allow the transport chair to fold up for easy storage in a car or other vehicle. The electrical power assistance device includes a motor powered by a rechargeable battery, where the motor drives an internal shaft which rotates a pair of friction wheels. A clutch, provided on a separate axle coupled to the friction wheels by eccentric disks, allows the friction wheels to engage or disengage with the rear wheels of the transport wheelchair.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: February 1, 2022
    Assignee: UDEEGO, INC.
    Inventors: Susan Penski, David J. Carson
  • Publication number: 20210275370
    Abstract: An electrical power assistance device designed to be removably coupled to existing transport wheelchairs to provide electric power to aid in transportation of a person sitting in the wheelchair, while being detachable to allow the transport chair to fold up for easy storage in a car or other vehicle. The electrical power assistance device includes a motor powered by a rechargeable battery, where the motor drives an internal shaft which rotates a pair of friction wheels. A clutch, provided on a separate axle coupled to the friction wheels by eccentric disks, allows the friction wheels to engage or disengage with the rear wheels of the transport wheelchair.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 9, 2021
    Inventors: Susan Penski, David J. Carson
  • Patent number: 10330436
    Abstract: A gun safe is provided that has components configured to releasably retain a handgun in the safe. The safe includes a gun ejector mechanism, a gun retaining mechanism, and an activator mechanism. The components positively mechanically secure the gun in a retained condition until the activator effects release of the gun, and then the ejector effects movement of the gun from a retained position to a user access position.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: June 25, 2019
    Assignee: Hornady Manufacturing Company
    Inventors: Michael C. Romeo, David J. Carson
  • Publication number: 20180073836
    Abstract: A gun safe is provided that has components configured to releasably retain a handgun in the safe. The safe includes a gun ejector mechanism, a gun retaining mechanism, and an activator mechanism. The components positively mechanically secure the gun in a retained condition until the activator effects release of the gun, and then the ejector effects movement of the gun from a retained position to a user access position.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 15, 2018
    Inventors: Michael C. Romeo, David J. Carson
  • Patent number: 8936585
    Abstract: A disposable absorbent article for receiving urine from an individual and a method of using the same are described. The absorbent article can include an absorbent body folded substantially longitudinally. The absorbent body can include a left-side portion and a right-side portion on opposite sides of the fold, and a proximal edge extending generally orthogonal to the fold. An interior receiving cavity can be defined by the left-side portion and the right-side portion of the folded absorbent body. The absorbent article also includes a penile opening defined by a portion of the proximal edge, where the penile opening is adapted for receiving a penis of a user into the interior receiving cavity. The absorbent body can include a liquid impermeable, exterior layer; a liquid permeable, fluid management layer; and an absorbent layer disposed between said exterior layer and said fluid management layer.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: January 20, 2015
    Assignee: Pingu Limited
    Inventors: Thomas Delattre, David J. Carson
  • Patent number: 8550131
    Abstract: A liquid dispensing device, system and method are disclosed. The liquid dispensing device includes a one-way liquid metering device, comprising a bellows, an inlet valve, and an outlet valve; and a housing, comprising a cavity. The outlet valve is recessed within the cavity and liquid is dispensed from the one-way metering device into the cavity when a proximal portion of a receptacle is inserted into the cavity. Liquid within the bellows is dispensed from the outlet valve when the bellows is compressed, and liquid is drawn into the bellows through the inlet valve when the bellows returns to an expanded state. The system can include a receptacle with a neck extending from a shoulder at the proximal end of the receptacle. The shoulder engages with the at least one surface.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: October 8, 2013
    Assignee: Liquid Squeeze, LLC
    Inventors: Brian Shenkman, David J. Carson, Michael C. Romeo, Carole Shenkman, Kenneth Shenkman
  • Publication number: 20130110071
    Abstract: A disposable absorbent article for receiving urine from an individual and a method of using the same are described. The absorbent article can include an absorbent body folded substantially longitudinally. The absorbent body can include a left-side portion and a right-side portion on opposite sides of the fold, and a proximal edge extending generally orthogonal to the fold. An interior receiving cavity can be defined by the left-side portion and the right-side portion of the folded absorbent body. The absorbent article also includes a penile opening defined by a portion of the proximal edge, where the penile opening is adapted for receiving a penis of a user into the interior receiving cavity. The absorbent body can include a liquid impermeable, exterior layer; a liquid permeable, fluid management layer; and an absorbent layer disposed between said exterior layer and said fluid management layer.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Applicant: Envision Product Development Group, LLC
    Inventors: THOMAS DELATTRE, David J. Carson
  • Patent number: 6763980
    Abstract: A container closure and pouring device comprises a cap with a hollow interior defined by a cylindrical wall having internal threads and a number of inlet ports. The cap receives a spout formed with external threads which is movable between a closed position in which it seals the inlet ports and is threaded into engagement with the cap, and an open position wherein the inlet ports of the cap are uncovered allowing liquid from a container to pass into the spout for pouring.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: July 20, 2004
    Assignee: Avik Corporation
    Inventors: Ronald L. Godwin, David J. Carson
  • Publication number: 20030226860
    Abstract: A container closure and pouring device comprises a cap with a hollow interior defined by a cylindrical wall having internal threads and a number of inlet ports. The cap receives a spout formed with external threads which is movable between a closed position in which it seals the inlet ports and is threaded into engagement with the cap, and an open position wherein the inlet ports of the cap are uncovered allowing liquid from a container to pass into the spout for pouring.
    Type: Application
    Filed: June 5, 2002
    Publication date: December 11, 2003
    Applicant: Avik Corporation
    Inventors: Ronald L. Godwin, David J. Carson
  • Patent number: 5459720
    Abstract: A System including device access, network access system management, and related method for providing users who have require aperiodic high bandwidth data transmission requirements between remote sites access over a public switched digital network of a conventional type is disclosed. The invention uses a scheme of inverse multiplexing by which it first logically splits a high bandwidth information stream into multiple narrow band signals for transmission through public switched digital network over a plurality of narrow band channels to be received at the remote location by another Switched Network Access System then recombined to form the original high bandwidth information stream causing the multiple narrow band channels to appear as a single high bandwidth channel to remote high bandwidth end users.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: October 17, 1995
    Assignee: Network Express Inc.
    Inventors: Simeon Iliev, David J. Carson, Timothy Butler, Paul A. DeVries