Patents by Inventor Terry Riddle

Terry Riddle 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).

  • Packing assembly for reciprocating pumps
    Patent number: 8616555
    Abstract: A packing assembly adapted to be mounted on and seal a reciprocating shaft includes a packing nut, an elastomeric sealing member releasably coupled to the packing nut, and a keeper to facilitate the releasable coupling between the elastomeric sealing member and the packing nut, wherein the entire assembly is removable from the reciprocating shaft as a unit.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: December 31, 2013
    Assignee: Schlumberger Technology Corporation
    Inventors: Garud Sridhar, Mike Wedge, Joe Hubenschmidt, John Starr, Terry Riddle
  • Packing Assembly for Reciprocating Pumps
    Publication number: 20100090409
    Abstract: A packing assembly adapted to be mounted on and seal a reciprocating shaft includes a packing nut, an elastomeric sealing member releasably coupled to the packing nut, and a keeper to facilitate the releasable coupling between the elastomeric sealing member and the packing nut, wherein the entire assembly is removable from the reciprocating shaft as a unit.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 15, 2010
    Inventors: Garud Sridhar, Mike Wedge, Joe Hubenschmidt, John Starr, Terry Riddle