Patents by Inventor David Edwin Weldon

David Edwin Weldon 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: 20240010082
    Abstract: A vehicle charging adapter including a connector configured to engage with a charging port of a vehicle, and a receiver coupled to the connector. The receiver includes a receiver charging surface, an indicator provided on the receiver charging surface, an inner radial wall extending from the receiver charging surface and defining a receiver cavity extending along an insertion axis, and one or more receiver electrical contacts provided on the inner radial wall within the receiver cavity. The one or more receiver electrical contacts are electrically connected to the connector.
    Type: Application
    Filed: July 6, 2022
    Publication date: January 11, 2024
    Applicant: Volley Automation, Inc.
    Inventors: Jos Christopher Goble, David Edwin Weldon, Connor James Anderson
  • Publication number: 20230278652
    Abstract: A vehicle including a plurality of truck assemblies is provided. Each truck assembly includes a truck axle, a first wheel fixed to the truck axle, a second wheel selectively coupled to the truck axle, a motor configured to rotate the truck axle, and a clutch operatively coupled to the second wheel. The clutch is positionable between a coupled position and a decoupled position. When the clutch is in the coupled position, the second wheel rotates with the truck axle, and when the clutch is in the decoupled position, the second wheel is free to rotate relative to the truck axle.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 7, 2023
    Applicant: Volley Automation, Inc.
    Inventors: David Edwin Weldon, Connor James Anderson
  • Patent number: 6231427
    Abstract: A wafer polisher and method for the chemical mechanical planarization of semiconductor wafers. The polisher includes a wafer holder for supporting the semiconductor wafer and a linear polishing assembly having a polishing member positioned to engage the surface of the wafer. The polishing member is movable in a linear direction relative to the wafer surface to uniformly polish the surface of the wafer. A pivotal alignment device may be used to pivotally support one of the wafer holder and the polishing member relative to the other of the wafer holder and the polishing member with the surface of the wafer and the polishing member retained in parallel alignment during operation of the polisher. The polisher optionally includes a conditioning station for conditioning the polishing member.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: May 15, 2001
    Assignee: Lam Research Corporation
    Inventors: Homayoun Talieh, David Edwin Weldon
  • Patent number: 5692947
    Abstract: A wafer polisher and method for the chemical mechanical planarization of semiconductor wafers. The polisher includes a wafer holder for supporting the semiconductor wafer and a linear polishing assembly having a polishing member positioned to engage the surface of the wafer. The polishing member is movable in a linear direction relative to the wafer surface to uniformly polish the surface of the wafer. A pivotal alignment device may be used to pivotally support one of the wafer holder and the polishing member relative to the other of the wafer holder and the polishing member with the surface of the wafer and the polishing member retained in parallel alignment during operation of the polisher. The polisher optionally includes a conditioning station for conditioning the polishing member.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: December 2, 1997
    Assignee: OnTrak Systems, Inc.
    Inventors: Homayoun Talieh, David Edwin Weldon