Patents Assigned to The Sea Horse Corporation
  • Flanged pipe
    Patent number: 4335752
    Abstract: The method of providing submarine pipeline adapted for connecting and repairing, providing flanges therealong at intervals and means to repair an interval length of pipeline by connecting repair pieces to part of said flanges, including preferred steps of submarine removal of a damaged interval length with surface preparation and subsequent submarine installation of a replacement interval length.
    Type: Grant
    Filed: October 7, 1977
    Date of Patent: June 22, 1982
    Assignee: The Sea Horse Corporation
    Inventor: Maurice N. Sumner
  • Concrete removal apparatus
    Patent number: 4229121
    Abstract: A tool is provided for removing concrete from underwater pipes which tool is comprised of a frame or member having two coaxially opposed concrete removal jets mounted thereon, whereby the opposing forces of the two jets cancel out the thrusting effect of one against the other to thereby provide a device which does not require massive rigid equipment to hold the jets or nozzles in place adjacent to the pipe.
    Type: Grant
    Filed: November 17, 1977
    Date of Patent: October 21, 1980
    Assignee: The Sea Horse Corporation
    Inventor: Lee O. Brown
  • Under water crane
    Patent number: 4203687
    Abstract: A system of submarine cranes suited to handling pipe, fittings, tools and machinery on the marine floor, as by divers, and having simple articulate carrying crossbeams with hydraulic motive means and controls, and possible balloon assistance and means to hump and bend, couple, and repair pipelines and machines under water.
    Type: Grant
    Filed: May 12, 1978
    Date of Patent: May 20, 1980
    Assignee: The Sea Horse Corporation
    Inventor: Maurice N. Sumner
  • Under water crane
    Patent number: 4109480
    Abstract: A system of submarine cranes suited to handling pipe, fittings, tools and machinery on the marine floor, as by divers, and having simple articulate carrying crossbeams with hydraulic motive means and controls, and possible balloon assistance and means to hump and bend, couple, and repair pipelines and machines under water.
    Type: Grant
    Filed: June 20, 1975
    Date of Patent: August 29, 1978
    Assignee: The Sea Horse Corporation
    Inventor: Maurice N. Sumner