Patents by Inventor Charles F. Vangreen

Charles F. Vangreen 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).

  • Patent number: 4245806
    Abstract: A multi-pipe hanger comprising a support assembly extending generally horizontally, first and second downwardly depending sections attached to respective ends of said support assembly, a first pipe receiving module which is concave on its upper side, connecting means connecting ends of the first pipe-receiving module to downwardly depending sections respectively. One or more other pipe-receiving modules also having upwardly facing concave surfaces for receiving pipes, said one or more other modules forming portions of one of the connecting means connecting ends of said first module to said support assembly. The support assembly comprising a pair of attachment sections disposed one above another, and an anchor shaft extending through openings in said attachment sections and secured to said attachment sections.
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: January 20, 1981
    Inventor: Charles F. Vangreen