Patents by Inventor Peter James Sims

Peter James Sims 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: 5886314
    Abstract: A profiled end cut is applied to a length of stock pipe in an apparatus wherein the pipe is rotated by a drive head with a plasma cutter moved axially on a trolley in synchrony with rotation under control of a guidance system. The guidance system follows a desired pattern to effect two adjoining end cuts in a single continuous operation. Pipe handling is effected by two sets of rollers, a support set permitting rotation and a lifting set to enable axial movement.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: March 23, 1999
    Inventor: Peter James Sims