Patents by Inventor David M. Oskins

David M. Oskins 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).

  • Discharge arm assembly for pumping units
    Patent number: 8899268
    Abstract: A discharge arm assembly for a truck or trailer-mounted pumping unit comprises a jumper line which is connected to the outlet of the pumping unit, a base unit which is connected to the outlet of the jumper line, and an articulated arm which is connected to the outlet of the base unit. The base unit includes a base conduit which is rigidly secured to the truck or trailer and a swivel arm which is rotatable about a generally vertical axis. The articulated arm comprises a first generally straight pipe which is connected to the swivel arm by a generally 90° elbow. A brace member comprises a first end which is connected to the swivel arm and a second end which is connected to the first pipe to thereby support the first pipe for movement in a generally horizontal plane.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: December 2, 2014
    Assignee: FMC Technologies, Inc.
    Inventors: William H. Garner, Alan R. Killingsworth, David M. Oskins, Paul A. Crawford, Tep Ungchusri
  • Discharge arm assembly for pumping units
    Publication number: 20100193057
    Abstract: A discharge arm assembly for a truck or trailer-mounted pumping unit comprises a jumper line which is connected to the outlet of the pumping unit, a base unit which is connected to the outlet of the jumper line, and an articulated arm which is connected to the outlet of the base unit. The base unit includes a base conduit which is rigidly secured to the truck or trailer and a swivel arm which is rotatable about a generally vertical axis. The articulated arm comprises a first generally straight pipe which is connected to the swivel arm by a generally 90° elbow. A brace member comprises a first end which is connected to the swivel arm and a second end which is connected to the first pipe to thereby support the first pipe for movement in a generally horizontal plane.
    Type: Application
    Filed: December 10, 2009
    Publication date: August 5, 2010
    Applicant: FMC Technologies, Inc.
    Inventors: William H. Garner, Alan R. Killingsworth, David M. Oskins, Paul A. Crawford, Tep Ungchusri