Patents by Inventor August J. D'Hondt

August J. D'Hondt 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: 4128965
    Abstract: A telescoping plant stake employing a number of telescoping tubular elements, each of which are fitted with a highly resilient friction element at their inner end. The friction element is secured in a groove with its outermost surface extending slightly above the surface of the tubular member with which it is associated and includes a plurality of diamond like protuberances spaced around the periphery which assume compressive engagement with the encircling tube for that member.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: December 12, 1978
    Inventor: August J. D'Hondt