Patents Represented by Law Firm Pravel, Wilson & Gambrell
  • Patent number: 4007705
    Abstract: Apparatus for temporary positioning about a cylindrical object such as an underwater pipeline or the like for mounting and indexing a tool across the surface of the pipeline for treating same.
    Type: Grant
    Filed: December 20, 1974
    Date of Patent: February 15, 1977
    Assignee: DND Corporation
    Inventors: C. Richard Sherer, Jack Webber
  • Patent number: 4006795
    Abstract: Apparatus for conducting seismic reflection surveys from oil tankers or other bulk liquid carriers in the course of their normal journeys. Seismic sources and detector apparatus are mounted in the ballast tanks. Pulse compression techniques may be used, and may take the form of a mechanical flail acting on the hull of the ship.
    Type: Grant
    Filed: April 27, 1972
    Date of Patent: February 8, 1977
    Assignee: Seiscom Delta Inc.
    Inventor: Nigel A. Anstey
  • Patent number: 4003456
    Abstract: A reeling apparatus for supplying, receiving and storing a section of electrical cable having substantially rigid terminal connectors at the ends of the section, wherein apparatus are provided for releasably securing at least one of the electrical cable terminal connectors with a rotatable reel of the apparatus for rotation therewith as the electrical cable is wound on and unwound from the reel, and for releasing the releasably secured terminal connector from the reel upon the unwinding of the cable therefrom to thereby release the entire section of the cable from the reel.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: January 18, 1977
    Assignee: General Electric Company
    Inventors: Roy H. Cullen, Joshua M. Jackson, Terry V. Jones
  • Patent number: 4003435
    Abstract: A method and apparatus for handling electrical cable sections having substantially rigid connectors at the end of each section, wherein the entire fixed length of one or more sections of cable are positioned in and removed from a well bore by rapidly inserting and withdrawing a section of cable employing a rig floor assembly in combination with a cable supply and storage apparatus which are respectively provided with means for preventing excessive bending of the cable terminal connectors and the cable conductor at an interface between the conductor and connectors to prevent damage thereto during insertion and removal.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: January 18, 1977
    Assignee: General Electric Company
    Inventors: Roy H. Cullen, Joshua M. Jackson, Jim Witovek, Jr., Terry V. Jones
  • Patent number: 4002230
    Abstract: A new and improved print head apparatus for applying ink in a selectively controlled matrix of dots to form letters, numbers, characters and symbols onto packages, containers and the like, which is compact in size and adapted for rapid, accurate movement with controllable ink flow therethrough.
    Type: Grant
    Filed: July 9, 1975
    Date of Patent: January 11, 1977
    Assignee: Houston Engineering Research Corporation
    Inventors: Joseph L. Schweppe, Jerry L. Miille, Kenneth R. Rhodes
  • Patent number: 4000590
    Abstract: A grille assembly readily mountable with a window frame for securing a window against unauthorized entry. The grille includes a plurality of horizontal members, each of which has longitudinally spaced, vertical openings. A plurality of vertical bars extend into the vertical openings of the horizontal members, and concealed mounting assemblies mount the horizontal members with the window frame.
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: January 4, 1977
    Inventor: Carl Kordewick
  • Patent number: 4000061
    Abstract: An enclosed particular dry product is conveyed through a conduit by a gaseous fluid formed by a vacuum blower. Metered hoppers feed the product into the conduit. A cyclone removes the product from the fluid and conveys the same to a separating screen. The desired size product is recovered and passed through a flexible sock to minimize breakage and loaded into a vessel. The undesired size is fluid conveyed to a recovery receptacle.
    Type: Grant
    Filed: August 29, 1975
    Date of Patent: December 28, 1976
    Assignee: Browning-Ferris Industries, Inc.
    Inventors: Thomas J. Bowling, Glenn W. Ferguson