Patents by Inventor David A. Gadsby

David A. Gadsby 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: 20210389288
    Abstract: Techniques and apparatus for an analytical data acquisition process are described. In one embodiment, for example, an apparatus may include logic to submit a sample list for acquisition via an instrument system, the sample list comprising a plurality of injections for a mass analysis system, generate a queue element in a queue for the sample list, the queue element representing the plurality of injections of the sample list to be performed by the at least one instrument system, the queue comprising a plurality of queue elements submitted by a plurality of users and to indicate a progress of each of the plurality of queue elements, and perform a control function on at least one of the plurality of queue elements responsive to user input, the control function comprising one of stopping, starting, or editing the at least one of the plurality of queue element. Other embodiments are described.
    Type: Application
    Filed: June 10, 2021
    Publication date: December 16, 2021
    Inventors: Kendon S. Graham, David Gadsby
  • Patent number: 4946018
    Abstract: The present invention is directed to a loading chute which includes a hoist frame adapted to be mounted on a conventional loader conveyor above a bulk material hold of a cargo vessel, for example. A plurality of chute segments are provided and are hingeably attached end-to-end in zigzag fashion such that a lower discharge end of a chute segment is attached to an upper receiving end of a subjacent chute segment. Each hinge attachment includes an outwardly extending pivot pin which is attached to a link plate. The link plates between adjacent spaced chutes are joined together by vertically extending semi-rigid support strands which bear the weight of the array of chutes. Hoisting ropes are attached to the lowermost chute segment and are reeled in and out by motor driven hoist reels or drums. Elastic ropes extend laterally from the link plate members at each chute segment hinge to an adjacent support strand.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: August 7, 1990
    Assignee: Dravo Wellman, Inc.
    Inventors: Willard Binzen, Chung C. Lee, David A. Gadsby
  • Patent number: D999222
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: September 19, 2023
    Assignee: Waters Technologies Ireland Limited
    Inventors: Tudor Teisanu, David Gadsby, Sean Power, Jack Carpenter
  • Patent number: D1009887
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: January 2, 2024
    Assignee: Waters Technologies Ireland Limited
    Inventors: Tudor Teisanu, David Gadsby, Sean Power, Jack Carpenter