Patents by Inventor Patrick McCartney

Patrick McCartney 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).

  • Tandem Motors
    Publication number: 20060222529
    Abstract: A pumping system including a first section and a second section. The first section includes a first housing having an axial bore formed therethrough and a protruding member formed on one end of the first housing, and a first shaft arranged within the axial bore of the first housing. The second section include a second housing having an axial bore formed therethrough and a recess formed on one end of the second housing for receiving the protruding member of the first housing, and a second shaft arranged within the axial bore of the second housing. An apparatus for compensating oil volume change in a motor, including a compensator housing having an open end for connecting to the motor, and a closed end; and a flexible bladder arranged within the housing and connected to the open end of the housing.
    Type: Application
    Filed: January 4, 2006
    Publication date: October 5, 2006
    Applicant: Schlumberger Technology Corporation
    Inventors: Arthur Watson, Tyson Messick, Diego Narvaez, Michael Du, Patrick McCartney