Patents by Inventor Dawn M. Hamilton

Dawn M. Hamilton 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).

  • Anti-spilling, self-righting livestock feeder
    Patent number: 8251014
    Abstract: An anti-spill, self-righting animal feeder particularly suitable for horses comprising a hollow bowl-shaped vessel with means on the top rim of the vessel to limit the degree of tipping from the vertical including a radially outwardly extending flange mounted on the top rim and an internal inwardly and downwardly extending flange integral therewith defining a trap for feed at the top of the bowl together with weight means on the bottom of the vessel such that the center of gravity of the feeder rises when it is tipped from the vertical.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: August 28, 2012
    Inventor: Dawn M. Hamilton
  • Anti-spilling, self-righting horse feeder
    Publication number: 20090199774
    Abstract: An anti-spill, self-righting animal feeder particularly suitable for horses comprising a hollow bowl-shaped vessel with means on the top rim of the vessel to limit the degree of tipping from the vertical including a radially outwardly extending flange mounted on the top rim and an internal inwardly and downwardly extending flange integral therewith defining a trap for feed at the top of the bowl together with weight means on the bottom of the vessel such that the center of gravity of the feeder rises when it is tipped from the vertical.
    Type: Application
    Filed: October 29, 2008
    Publication date: August 13, 2009
    Inventor: Dawn M. Hamilton