Patents by Inventor Jack W. Crowther

Jack W. Crowther 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: 4781521
    Abstract: Disclosed is an apparatus and method of orienting a cylinder with an oblique end such that the slant of same faces a preferred direction. To this end, a special fixture is used which includes a central axial bore having a cylindrical surface which engages in bearing-like fashion with the oblique-ended cylinder. On opposite sides of the bore, are a magnet for imposing a magnetic field across the bore and across therefrom a dowel pin stop. The magnetic field acts to rotate the oblique-ended cylinder about the common axis of the bore and cylinder into a generally preferred position wherefrom the oblique-ended cylinder can come to its final resting position against the dowel pin stop.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: November 1, 1988
    Assignee: Deseret Medical, Inc.
    Inventors: Reese H. Barker, Jack W. Crowther