Patents by Inventor John Patrick Fetrow

John Patrick Fetrow 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).

  • Separation of particulate matter and animal manure
    Patent number: 8535543
    Abstract: The present invention relates to separating one or more of sand and other particulate matter from a mixture of animal waste and water. The present invention can help to control the discharge of noxious odors while processing material containing animal waste. An exemplary apparatus in accordance with the present invention includes a cylindrical housing and a non-rotating collection table. An exemplary apparatus in accordance with the present invention includes optional shield provided inside the cylindrical housing that can help to capture the particulate matter and that can also help to reduce the discharge of noxious gas and odors from the apparatus.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: September 17, 2013
    Inventor: John Patrick Fetrow
  • SEPARATION OF PARTICULATE MATTER AND ANIMAL MANURE
    Publication number: 20130053232
    Abstract: The present invention relates to separating one or more of sand and other particulate matter from a mixture of animal waste and water. The present invention can help to control the discharge of noxious odors while processing material containing animal waste. An exemplary apparatus in accordance with the present invention includes a cylindrical housing and a non-rotating collection table. An exemplary apparatus in accordance with the present invention includes optional shield provided inside the cylindrical housing that can help to capture the particulate matter and that can also help to reduce the discharge of noxious gas and odors from the apparatus.
    Type: Application
    Filed: October 25, 2012
    Publication date: February 28, 2013
    Inventor: John Patrick Fetrow
  • Separation of particulate matter and animal manure
    Patent number: 8317034
    Abstract: The present invention relates to separating one or more of sand and other particulate matter from a mixture of animal waste and water. The present invention can help to control the discharge of noxious odors while processing material containing animal waste. An exemplary apparatus in accordance with the present invention includes a cylindrical housing and a non-rotating collection table. An exemplary apparatus in accordance with the present invention includes optional shield provided inside the cylindrical housing that can help to capture the particulate matter and that can also help to reduce the discharge of noxious gas and odors from the apparatus.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: November 27, 2012
    Inventor: John Patrick Fetrow
  • SEPARATION OF PARTICULATE MATTER AND ANIMAL MANURE
    Publication number: 20100116757
    Abstract: The present invention relates to separating one or more of sand and other particulate matter from a mixture of animal waste and water. The present invention can help to control the discharge of noxious odors while processing material containing animal waste. An exemplary apparatus in accordance with the present invention includes a cylindrical housing and a non-rotating collection table. An exemplary apparatus in accordance with the present invention includes optional shield provided inside the cylindrical housing that can help to capture the particulate matter and that can also help to reduce the discharge of noxious gas and odors from the apparatus.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 13, 2010
    Inventor: John Patrick Fetrow