Patents by Inventor Ricky L. Foster

Ricky L. Foster 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: 5464188
    Abstract: A sucker rod well pump base that is readily movable and universally adjustable comprising at least two spaced apart footing members which carry, but are not connected to at least two spaced apart transverse support members. A plurality of spaced apart hold down members are carried along the length of the support members in an unconnected manner, but yet are restrained from movement away from the footing members by abutment of the hold down members against the support member. Each hold down member carries at least one tie down member for securing the base to a well pump unit.
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: November 7, 1995
    Assignee: Atlantic Richfield Company
    Inventors: W. F. Priebe, Ricky L. Foster, Michael C. Pierce