Patents by Inventor Les R. Winn

Les R. Winn 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: 6782834
    Abstract: A hand-held tool for not only placing granular materials such as grass seed, granular chemicals, or a combination thereof into soil but also aerating it and detecting near surface rocks and the like. The tool includes a hopper, a shaft which terminates in a soil-piercing spike, and a spring-actuated sleeve slideably mounted on the shaft. The shaft defines a partially hollow bore and an orifice, the orifice being disposed on a sidewall of the shaft distal from the hopper and proximate with the juncture between the shaft and the spike. The bore and the orifice fluidly communicate with each other and with the hopper. The spring-actuated sleeve normally blocks the orifice, so that seed and/or chemicals cannot spill out of it. Granular materials are dispensed by dropping them by gravity out of the orifice whenever the spike can be driven into the soil far enough.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: August 31, 2004
    Inventor: Les R. Winn
  • Publication number: 20040060948
    Abstract: A hand-held tool for not only placing granular materials such as grass seed, granular chemicals, or a combination thereof into soil but also aerating it and detecting near surface rocks and the like. The tool includes a hopper, a shaft which terminates in a soil-piercing spike, and a spring-actuated sleeve slideably mounted on the shaft. The shaft defines a partially hollow bore and an orifice, the orifice being disposed on a sidewall of the shaft distal from the hopper and proximate with the juncture between the shaft and the spike. The bore and the orifice fluidly communicate with each other and with the hopper. The spring-actuated sleeve normally blocks the orifice, so that seed and/or chemicals cannot spill out of it. Granular materials are dispensed by dropping them by gravity out of the orifice whenever the spike can be driven into the soil far enough.
    Type: Application
    Filed: September 30, 2002
    Publication date: April 1, 2004
    Inventor: Les R. Winn