Patents by Inventor Kenneth E. Boyd

Kenneth E. Boyd 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).

  • Refrigerant cylinder jacket construction
    Patent number: 5974820
    Abstract: A temperature controlled insulated jacket construction 10 for encircling the top, bottom, and side of a refrigerant drum 100. The jacket construction 10 includes an inner panel member 40 that encircles the drum 100 in the horizontal orientation, an outer panel member 20 that encircles both the inner panel member 40 and the drum 100 in the vertical orientation, and a temperature controlled heating unit 13 disposed within the inner panel member 40.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: November 2, 1999
    Inventor: Kenneth E. Boyd
  • Animal waste scoop and bag combination
    Patent number: D483159
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: December 2, 2003
    Inventor: Kenneth E. Boyd