Patents by Inventor Colin S. Mill

Colin S. Mill 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).

  • Animal feeder
    Patent number: 5176103
    Abstract: A rotary feeder for animals comprises a base defining or containing a plurality of food receptacles disposed around the base, an indexable cover rotationally supported by the base and having an opening giving access to each receptable in turn when the cover is indexed. Detachably mounted to the cover and rotatable therewith is a motor drive unit having an output member drivingly engageable with the base and operable, when the motor thereof is periodically energized, to rotate the drive unit and with it the cover so as to index the cover opening in turn from receptacle to receptacle.
    Type: Grant
    Filed: March 11, 1992
    Date of Patent: January 5, 1993
    Assignee: Reilor Limited
    Inventors: Alister P. Reid, John Kopec, Christopher M. Cornwell, Christopher Sumner, Colin S. Mill