Patents by Inventor James E. Aswell

James E. Aswell 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).

  • Package for removing oxygen from a gaseous mixture
    Patent number: 4588561
    Abstract: A package is provided for removal of all or part of the oxygen in a gaseous atmosphere within the package. The package includes a gas impermeable, sealable container having a sachet disposed therein. The sachet contains an oxygen reactive material, preferably powdered iron. A compartment is provided within the container which is in fluid communication with the sachet location. The compartment is adapted to receive a predetermined level of water.
    Type: Grant
    Filed: July 6, 1984
    Date of Patent: May 13, 1986
    Assignee: Becton, Dickinson and Company
    Inventors: James E. Aswell, William E. Moritz, III
  • Pipe handling apparatus
    Patent number: 4235469
    Abstract: An apparatus for insertion into the interior of large diameter pipe or tubing which engages inner portions of the pipe so that the pipe may be lifted and moved. Slip assemblies are wedged into engagement with inner portions of the pipe. The amount of wedging may be varied with a hydraulic cylinder or other suitable power source. Pipe guide members are provided to insure centering of the apparatus within the pipe.
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: November 25, 1980
    Assignee: Den-Con Tool Company
    Inventors: Lawrence A. Denny, James E. Aswell