Patents by Inventor Keith James MCCABE

Keith James MCCABE 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: 10472800
    Abstract: An apparatus for backfilling a trench and, more particularly, an apparatus for laying a pipeline bed layer in a trench and for laying a pipeline bedding layer once a pipeline is laid in the trench. The apparatus comprises a multi-deck screen vibrating unit. The upper deck screen comprises finger tines or a grizzly arrangement.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 12, 2019
    Assignee: DELTA PIPELINE MACHINERY, B.V.
    Inventor: Keith James McCabe
  • Publication number: 20190112785
    Abstract: An apparatus for backfilling a trench and, more particularly, an apparatus for laying a pipeline bed layer in a trench and for laying a pipeline bedding layer once a pipeline is laid in the trench. The apparatus comprises a multi-deck screen vibrating unit. The upper deck screen comprises finger tines or a grizzly arrangement.
    Type: Application
    Filed: March 31, 2017
    Publication date: April 18, 2019
    Applicant: DELTA PIPELINE MACHINERY B.V.
    Inventor: Keith James MCCABE