Patents by Inventor Barton W. Watkins

Barton W. Watkins 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: 10056713
    Abstract: Apparatus for an extension system that enables connecting a charger or power source to an electrical device that is mounted at a location not readily accessible without requiring an assistive device. The system includes an extension device and an extension cable. The extension device includes a pole with a holder. The extension cable has a cable connector that is received by the holder. The holder includes a window allowing an operator to see an indicator associated with the electrical device. The cable connector is one half of a connector assembly. The other half of the connector assembly is connected to the electrical device. The two connectors have a magnetically attraction that pulls the connector halves together to form an electrical connection. The connector assembly disengages upon application of a tugging or pulling force greater than that attributed to the weight of the extension cable dangling from the rechargeable device.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: August 21, 2018
    Assignee: Method Lights, LLC
    Inventor: Barton W. Watkins
  • Publication number: 20170214175
    Abstract: Apparatus for an extension system that enables connecting a charger or power source to an electrical device that is mounted at a location not readily accessible without requiring an assistive device. The system includes an extension device and an extension cable. The extension device includes a pole with a holder. The extension cable has a cable connector that is received by the holder. The holder includes a window allowing an operator to see an indicator associated with the electrical device. The cable connector is one half of a connector assembly. The other half of the connector assembly is connected to the electrical device. The two connectors have a magnetically attraction that pulls the connector halves together to form an electrical connection. The connector assembly disengages upon application of a tugging or pulling force greater than that attributed to the weight of the extension cable dangling from the rechargeable device.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 27, 2017
    Inventor: Barton W. Watkins
  • Patent number: 9464567
    Abstract: A biased dual tip seal arrangement for the rotor (106) of a rotary engine (102). The dual tip seals (100-T, 100-L) are located on opposite corners of the tip (130) of a planetary rotor (106). The rotor (106) orbits within a cutout (126) in a main rotor (108). The seals (100-T, 100-L) are biased away from the corners to make sealing contact with the sealing surfaces of the asymmetrical lobe (112) and the cutout (126) of the main rotor (108). Biasing is implemented with springs (1202, 1302, 1412) and with conduits (1006) that pressurize the area under the seals (100-T, 100-L). An asymmetrical lobe (112?) includes a transition zone (802) on the surface of the lobe (112). In the transition zone (802), at least one seal (100-T, 100-L) on the tip (130) maintains contact with the surface (112?) while alternating contact from one seal (100-T, 100-L) to the other.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: October 11, 2016
    Assignee: Power Source Technologies, Inc.
    Inventor: Barton W. Watkins
  • Publication number: 20140069367
    Abstract: A biased dual tip seal arrangement for the rotor (106) of a rotary engine (102). The dual tip seals (100-T, 100-L) are located on opposite corners of the tip (130) of a planetary rotor (106). The rotor (106) orbits within a cutout (126) in a main rotor (108). The seals (100-T, 100-L) are biased away from the corners to make sealing contact with the sealing surfaces of the asymmetrical lobe (112) and the cutout (126) of the main rotor (108). Biasing is implemented with springs (1202, 1302, 1412) and with conduits (1006) that pressurize the area under the seals (100-T, 100-L). An asymmetrical lobe (112?) includes a transition zone (802) on the surface of the lobe (112). In the transition zone (802), at least one seal (100-T, 100-L) on the tip (130) maintains contact with the surface (112?) while alternating contact from one seal (100-T, 100-L) to the other.
    Type: Application
    Filed: May 3, 2012
    Publication date: March 13, 2014
    Applicant: Power Source Techologies, Inc.
    Inventor: Barton W. Watkins
  • Patent number: 8109252
    Abstract: An apparatus for facilitating combustion in a rotary engine with planetary rotors orbiting inside a housing containing a main rotor. In various embodiments, the planetary rotor has a multi-faceted face that engages a bridge during the transition from the compression cycle to the combustion cycle with the bridge and face forming a dynamic seal; the planetary rotor has a face engaging a bridge during the transition from the compression cycle to the combustion cycle such that the bridge and face have a gap that allows gas flow from the trailing volume to the leading volume and the gap is sufficiently small to quench flame propagation from the leading volume to the trailing volume; and/or the face of the planetary rotor opposite a fuel injector has a pocket that allows the fuel cloud to expand without impinging or wetting the face of the planetary rotor.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: February 7, 2012
    Assignee: Power Source Technologies, Inc.
    Inventors: Barton W. Watkins, Lawrence A. Hendrix
  • Patent number: 7614382
    Abstract: An apparatus for an aspiration plate for a rotary internal combustion engine. The engine has three rotating members that orbit about the center of a three-armed rotor as the rotor rotates within a housing with three lobes. The tips of the rotating members engage the lobes and a circular cutout in the rotor as the rotor rotates. A back, or aspiration, plate includes inlet and exhaust ports that are sequentially opened and closed by the rotating members and rotor as they move within the housing. A front plate rotates with the rotor and separates the combustion chambers from a planetary gear assembly that ensures the alignment of the rotating members as they orbit the rotor shaft. Fuel is injected after the compression cycle is initiated.
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: November 10, 2009
    Assignee: Power Source Technologies, Inc.
    Inventors: Lawrence A. Hendrix, Barton W. Watkins
  • Publication number: 20080267805
    Abstract: An apparatus for facilitating combustion in a rotary engine with planetary rotors orbiting inside a housing containing a main rotor. In various embodiments, the planetary rotor has a multi-faceted face that engages a bridge during the transition from the compression cycle to the combustion cycle with the bridge and face forming a dynamic seal; the planetary rotor has a face engaging a bridge during the transition from the compression cycle to the combustion cycle such that the bridge and face have a gap that allows gas flow from the trailing volume to the leading volume and the gap is sufficiently small to quench flame propagation from the leading volume to the trailing volume; and/or the face of the planetary rotor opposite a fuel injector has a pocket that allows the fuel cloud to expand without impinging or wetting the face of the planetary rotor.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 30, 2008
    Applicant: POWER SOURCE TECHNOLOGIES, INC.
    Inventors: Barton W. Watkins, Lawrence A. Hendrix
  • Publication number: 20080149066
    Abstract: An apparatus for an aspiration plate for a rotary internal combustion engine. The engine has three rotating members that orbit about the center of a three-armed rotor as the rotor rotates within a housing with three lobes. The tips of the rotating members engage the lobes and a circular cutout in the rotor as the rotor rotates. A back, or aspiration, plate includes inlet and exhaust ports that are sequentially opened and closed by the rotating members and rotor as they move within the housing. A front plate rotates with the rotor and separates the combustion chambers from a planetary gear assembly that ensures the alignment of the rotating members as they orbit the rotor shaft. Fuel is injected after the compression cycle is initiated.
    Type: Application
    Filed: March 4, 2008
    Publication date: June 26, 2008
    Applicant: POWER SOURCE TECHNOLOGIES, INC.
    Inventors: Lawrence A. Hendrix, Barton W. Watkins
  • Patent number: 7350501
    Abstract: An apparatus for a rotary internal combustion engine. The engine has three rotating members that orbit about the center of a three-armed rotor as the rotor rotates within a housing with three lobes. The tips of the rotating members engage the lobes and a circular cutout in the rotor as the rotor rotates. A back plate includes inlet and exhaust ports that are sequentially opened and closed by the rotating members and rotor as they move within the housing. A front plate rotates with the rotor and separates the combustion chambers from a planetary gear assembly that ensures the alignment of the rotating members as they orbit the rotor shaft. Fuel is injected after the compression cycle is initiated.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: April 1, 2008
    Assignee: Power Source Technologies, Inc.
    Inventors: Bobbie Watkins, legal representative, Lawrence A. Hendrix, Barton W. Watkins, Ernest R. Watkins
  • Patent number: 7044102
    Abstract: An apparatus for a rotary internal combustion engine. The engine has three rotating members that orbit about the center of a three-armed rotor as the rotor rotates within a housing with three lobes. The tips of the rotating members engage the lobes and a circular cutout in the rotor (1002) as the rotor rotates. A back plate includes inlet and exhaust ports that are sequentially opened and closed by the rotating members and rotor as they move within the housing. A front plate rotates with the rotor and separates the combustion chambers from a planetary gear assembly that ensures the alignment of the rotating members as they orbit the rotor shaft. Fuel is injected after the compression cycle is initiated.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: May 16, 2006
    Assignee: Power Source Technologies, Inc.
    Inventors: Bobbie Watkins, legal representative, Lawrence A. Hendrix, Barton W. Watkins, Ernest R. Watkins, deceased
  • Patent number: 6932047
    Abstract: An apparatus for a rotary internal combustion engine. The engine has three rotating members that orbit about the center of a three-armed rotor as the rotor rotates within a housing with three lobes. The tips of the rotating members engage the lobes and a circular cutout in the rotor (1002) as the rotor rotates. A back plate includes inlet and exhaust ports that are sequentially opened and closed by the rotating members and rotor as they move within the housing. A front plate rotates with the rotor and separates the combustion chambers from a planetary gear assembly that ensures the alignment of the rotating members as they orbit the rotor shaft. Fuel is injected after the compression cycle is initiated.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: August 23, 2005
    Assignee: Power Source Technologies
    Inventors: Bobbie Watkins, Lawrence A. Hendrix, Barton W. Watkins, Ernest R. Watkins
  • Patent number: D737494
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 25, 2015
    Assignee: Method Lights, LLC
    Inventor: Barton W. Watkins