Patents by Inventor Gilbert E. Betulius

Gilbert E. Betulius 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: 4129082
    Abstract: An earth-working and fluid distribution apparatus is disclosed including a plow having a frame and a shank connected thereto. The apparatus further includes a, shovel for breaking the earth and creating a furrow connectable to the shank, a fluid supply source attachable to the plow frame, fluid distribution means connectable to the plow shank and having connecting means to the fluid supply means, means for suppressing the soil connectable to the plow shank to seal the fluid into the soil following the distribution of the fluid, and means connectable to the plow shank for removing weeds during the plowing operation.
    Type: Grant
    Filed: January 12, 1977
    Date of Patent: December 12, 1978
    Assignee: Chem-Farm Inc.
    Inventor: Gilbert E. Betulius
  • Patent number: 3976231
    Abstract: The embodiment of the invention disclosed herein is directed to a hand-propelled chemical applicator which dispenses liquid chemicals when the applicator is manually pushed over an area of ground to be treated. The applicator is a fluid-dispensing device having a support frame supported on the ground by a main wheel rotatably secured thereto. A pump is secured to the support frame and is selectively engageable with and driven by the main wheel to develop sufficient pressure to draw liquid chemicals from a reservoir and deliver the chemicals to two or more dispensing nozzles secured to the support frame. The pump produces sufficient pressure during a normal walking speed of an operator to provide substantially constant dispersion of the chemical. The chemicals within the reservoir are maintained in a mixed condition by providing a return fluid flow path of chemicals from a distribution manifold back to the reservoir through a separate return flow path.
    Type: Grant
    Filed: October 10, 1974
    Date of Patent: August 24, 1976
    Assignee: Chem-Farm Inc.
    Inventor: Gilbert E. Betulius