Patents by Inventor Aaron Bruce Gilcrease

Aaron Bruce Gilcrease 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: 10941761
    Abstract: A pump jack includes a base, a pedestal supported by the base and a Samson post that supports a walking beam. The Samson post includes a front leg that is supported by the base and a connection bracket affixed to the front leg. The Samson post further includes an adjustable rear leg that is connected between the connection bracket and the pedestal. The rear leg can be rotated and shifted up and down within the connection bracket to ensure that the opposite end of the rear leg is properly located on the pedestal.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: March 9, 2021
    Assignee: Ravdos Holdings Inc.
    Inventor: Aaron Bruce Gilcrease
  • Publication number: 20180202596
    Abstract: A pump jack includes a base, a pedestal supported by the base and a Samson post that supports a walking beam. The Samson post includes a front leg that is supported by the base and a connection bracket affixed to the front leg. The Samson post further includes an adjustable rear leg that is connected between the connection bracket and the pedestal. The rear leg can be rotated and shifted up and down within the connection bracket to ensure that the opposite end of the rear leg is properly located on the pedestal.
    Type: Application
    Filed: January 17, 2017
    Publication date: July 19, 2018
    Applicant: Lufkin Industries, LLC
    Inventor: Aaron Bruce Gilcrease