Patents by Inventor Carl R. Newton

Carl R. Newton 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).

  • Down-hole, production pump and circulation system
    Patent number: 5655604
    Abstract: A production pump & circulation tool (1, FIG. 1) used down-hole on the end of a production string (FIG. 10) including: a combined traveling valve assembly bottom connector (10) and fishing tool section (20, FIGS. 2A-2C) which engages griping pins (51) for twisting the tool and is associated with a traveling ball valve (11/12); a sleeve (30, FIGS. 3A-3C); peripherally spaced, "J" slots (43) in an outer member (40, FIGS. 4A-4C) in which guide pins (52) move changing the tool's state when one part is rotated about a longitudinal axis with respect to the other, causing it to longitudinally move with respect to the other under or against a biasing spring (81); a standing valve assembly (50, FIGS. 5A-5C) which carries at its top a projector for unseating the traveling ball valve and to which the pins are attached and which encloses a standing valve ball (50A) and carries its seat (50B); a combined bushing (60) and top spring seat (70, FIGS. 6A & 6B); a spring housing (80, FIGS.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: August 12, 1997
    Assignee: Newton Technologies, Inc.
    Inventor: Carl R. Newton