Patents by Inventor Roger N. Wahlberg

Roger N. Wahlberg 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: 6385901
    Abstract: A plant support cage apparatus is set forth wherein two or more panels of rectangular shape are joined on the vertical edges by a series of coil cavity and corresponding rod connections alternated by hook restraints. Unit thus formed when the plurality of the panels is fully joined together is a cylindrical cage. All connections made at the vertical edges of the panels are formed from and are part of the panel lattice. The unit is rigid as a separate unit and stable when pressed in the ground by the stakes that are extensions also part of the vertical members of the lattice. The cage can be enlarged or contracted by the addition of panel units. It is easily assembled and dissembled without special tools and compactly stacked by nesting of the sections.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: May 14, 2002
    Inventor: Roger N. Wahlberg