Patents by Inventor John E. Rummins

John E. Rummins 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: 6112456
    Abstract: A plant watering system for feeding the root systems of plants in soil in a timed-release manner for a period of time wherein a tapered, conical watering spike is utilized having radially extending blades for stabilizing the spike in the soil. The watering spike includes a flow reduction reservoir having a metering orifice at an inlet end and a liquid dispensing orifice at an outlet end. Fluid transfer media in the form of compressed cotton is pressed into the flow reduction reservoir to create a reduction in the flow of liquid from the metering orifice to the liquid outlet. At least one blade notch is formed in the spike blades to create an open soil pocket leading from the liquid outlet to the soil for reliable dispensing of liquid in a timed-release manner without clogging of the liquid outlet.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: September 5, 2000
    Inventor: John E. Rummins