Patents by Inventor Daniel T. West

Daniel T. West 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).

  • Hollow fiber filter cartridge for a standarized housing
    Patent number: 5041220
    Abstract: A filter cartridge using hollow fiber tubes is provided in a housing and configuration constructed and arranged to fit most commercial filter housing systems without modification. The hollow fiber cartridge provide a multiple improvement in filtering capacity and life before requiring replacement over prior units.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: August 20, 1991
    Assignee: Minntech Corporation
    Inventors: Jeffrey A. Lee, William P. Burkinshaw, Louis C. Cosentino, Daniel T. West
  • Apparatus for cleaning exterior and interior of a paint dispensing roller
    Patent number: 4723564
    Abstract: An apparatus for cleaning both the interior and exterior of a paint dispensing roller that has a water inlet attachable to a faucet with a one-way valve to prevent reverse water flow through the inlet, a first water outlet from which water is supplied through a conduit into the inside of the roller flushing it clean, and a ring holding the roller having a second water outlet communicating with the water inlet to supply water to clean the exterior of the paint roller. The ring snugly fits around the roller in order to hold it in place, and also functions to wipe the water from the roller.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: February 9, 1988
    Assignee: Wagner Spray Tech Corporation
    Inventors: Daniel T. West, Gary C. Polk