Patents by Inventor Steven L. Tull

Steven L. Tull 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: 4117631
    Abstract: A well and wick type watering device for engagement in the bottom of a flower pot, including a formable container with flexible walls defining a water supply chamber, an elongate vertical tubular neck with a lower end communicating with the container and an open upper end above the top surface of the soil deposited in the pot above the container, an elongate wick with an inner portion in the chamber and an outer portion extending upwardly into said soil and support means in the container to support the overburden of soil above the container and to maintain adjacent and opposing portions of the chamber defining flexible walls in spaced relationship.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: October 3, 1978
    Inventor: Steven L. Tull