Patents by Inventor Frank H. Rockwell

Frank H. Rockwell 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).

  • Solar heating system component
    Patent number: 4044948
    Abstract: The solar heating system component combines a surge tank for a closed solar heat collecting system along with heat exchange means for transferring heat from the primary fluid in the solar heat collecting system to secondary fluid flowing in a secondary circuit which is used for a purpose such as to supply warm water, space heating or cooling and the like.
    Type: Grant
    Filed: October 17, 1975
    Date of Patent: August 30, 1977
    Assignee: Refrigeration Research, Inc.
    Inventors: Edward W. Bottum, Frank H. Rockwell