Patents by Inventor Roy D. Cannon

Roy D. Cannon 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).

  • Publication number: 20100146854
    Abstract: In a preferred embodiment, a multi-level elevated stack of planting containers is mounted to vertical support pole. Each container has a plurality of planting compartments for containing a growing medium. The compartments are at least partially divided from one another by a vertically extending partition for at least partially limiting fluid transfer among the planting compartments within the same container. Each said planting compartments has a fluid drain through which any unabsorbed fluid drains into only a single respective one of the compartments of a container located at a lower of the stack. The drains in the compartments are radially offset from a through hole in each container which receives the support pole and fluid is discharged into radially offset locations of compartments at lower levels to deter fluid bypass between the pole and the through hole.
    Type: Application
    Filed: December 14, 2009
    Publication date: June 17, 2010
    Inventors: Roy D. Cannon, Sterling L. Cannon, Julian E. Cannon