Patents by Inventor Russell H. Cole

Russell H. Cole 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: 5906297
    Abstract: A multi-outlet depositor receives fluid material and displaces first and second portions of the material using first and second mechanisms, respectively, that are coupled together in a manner that causes volume of the first portion to vary according to volume of the second portion. The first portion may equal the second portion. The first and second mechanisms may be coupled using a bolt. The multi-outlet depositor may also include an output for providing the first and second portions. The first and second mechanisms may include positive displacement vane pumps. Each of the vane pumps may include a hub/chamber assembly having a hub and a plurality of vanes disposed within a cylinder. The hub/chamber assembly may have two vanes that interlock and are displaceable along their longitudinal axes.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: May 25, 1999
    Inventor: Russell H. Cole