Patents by Inventor Donald D. Tilton

Donald D. Tilton 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: 6889509
    Abstract: A coolant recovery system for reducing coolant loss within thermal management systems. The coolant recovery system includes a thermal management unit having a spray chamber and a coolant recovery chamber, a first cooling coil within the coolant recovery chamber, and a chilled water supply fluidly connected to the first cooling coil. The coolant is sprayed upon the electronic device within the spray chamber and then is collected into the coolant recovery chamber for thermal conditioning. A removable chamber may be removably positioned within the spray chamber. In an alternative embodiment, a central unit may be connected to a plurality of thermal management units.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: May 10, 2005
    Assignee: Isothermal Systems Research Inc.
    Inventors: Tahir Cader, Charles L. Tilton, Donald D. Tilton, George J. Wos
  • Patent number: 6098338
    Abstract: A planter is disclosed which looks like a half barrel that may be placed over low things such as tree stumps, or may be wrapped around tall things such as trees and poles. Containers that are part of the planter are placed in the top of the open planter over low things, or between the planter wall and the tree or pole, and are supported therein by a retainer device. Real or plastic plants and flowers may be placed in the containers for aesthetic purposes.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: August 8, 2000
    Inventor: Donald D. Tilton