Patents by Inventor Gar D. Liebler

Gar D. Liebler 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).

  • Low metering rate liquid dispenser
    Patent number: 4941616
    Abstract: A liquid dispenser suitable for metering fertilizer concentrate into a lawn irrigation system has a canister coupled to a main stream water passage by a cotton wick which passes through an aperture between the canister and the passage. A relief hole permits pressure equalization between the canister and the passage. Very low feed rates are possible without danger of clogging by dirt.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: July 17, 1990
    Inventor: Gar D. Liebler