Patents by Inventor Vivian L. Prenger

Vivian L. Prenger 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).

  • Plant hanger
    Patent number: 4262873
    Abstract: A plant hanger of the type made from knotted yarn has a base which is suspended from a ring by a plurality of support elements, one of which is permanently attached to the ring, while the remaining support elements are removably attached to the ring so that a plant receptacle may be easily placed in or removed from the hanger by simply removing the support elements from the ring.
    Type: Grant
    Filed: June 7, 1979
    Date of Patent: April 21, 1981
    Assignee: Accent Industries
    Inventor: Vivian L. Prenger