Patents by Inventor Robert B. Bulvin

Robert B. Bulvin 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: 5901497
    Abstract: A water stake is provided comprising at least one linear tube having a cylindrical configuration with an open top end and an open bottom end. The bottom end is beveled as defined by a cutout formed therein along a plane skewed in relation to an axis of the tube. The bottom opening thus has an upper arc and a lower arc with the lower arc defining a sharp edge. A plurality of linearly aligned circular bores are formed in the tube. The circular bores resides along a line which lies in a first plane defined by the upper arc and lower arc of the bottom end. A plurality of plant ties each have an L-shaped configuration with a long horizontal extent having a first end coupled to the tube in perpendicular relationship with the axis thereof. A short vertical extent is integrally coupled to a second end of the long horizontal extent and extends upwardly therefrom. Finally, a cup is included which defines an interior space with a top opening.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: May 11, 1999
    Inventor: Robert B. Bulvin