Patents by Inventor Vilma Bisits nee Zsilinszky

Vilma Bisits nee Zsilinszky 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: 4365757
    Abstract: The invention relates to a water feeding head suitable for the water supply f row crops, first of all vineyards and orchards. Its use enables the drop feed type irrigation of loose soils so far unsolved.The water feeding head is assembled from two parts, i.e. from the body releasably connected e.g. with thread to the pipeline and from the replaceable nozzle fitted to the body. The nozzle is provided with one or several orifices discharging the water by drop feed method, and the heads are arranged along the pipeline at a distance from each other in accordance with the transmissivity of the soil.
    Type: Grant
    Filed: May 20, 1981
    Date of Patent: December 28, 1982
    Assignee: Agrober Mezogazdasagi es Elelmiszeripari Tervezo, Beruhazasi Vallalat
    Inventors: Dobos Alajos, Gyula Kiss, Bela Gaspar, Geza Imre, Julia Jony nee Acs, Istvan Forian, Istvan Ijjas, Ferenc Liptak, Vilma Bisits nee Zsilinszky
  • Patent number: 4274597
    Abstract: The invention relates to a watering head for the drop feed irrigation mainly of orchards with impermeable soil. It consists of two main parts, i.e. the body connected to the watering pipeline, and the replaceable feeder unit mounted on the body. Occasionally the body and the feeder unit are constructed from one piece. The feeder unit is a prism, or body of rotation extending in the longitudinal axis, the interior of which is provided preferably with a spatial spiral polygonal braking duct reducing the flow velocity of the irrigation water. One end of the braking duct leads into the part, e.g. receiving sleeve pulled over the body--suitable for connection of the feeder unit and body to each other, while the other end is developed as a drop feed orifice for discharge of the irrigation water.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: June 23, 1981
    Assignee: Agrober Mezogazdasagi es Elelmiszeripari Tervezo, Beruhazasivallalat
    Inventors: Alajos Dobos, Gyula Kiss, Julia Jony nee Acs, Laszlo Sasdi, Vilma Bisits nee Zsilinszky