Patents by Inventor Donald E. Baumber

Donald E. Baumber 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: 4725463
    Abstract: An elongated handle which is foldable to form a package, said handle being formed from a strip divided longitudinally by a plurality of spaced longitudinally extending hinges enabling bending of the strip to provide said handle with a desired configuration, and a plurality of transversely extending hinges enabling folding of said strip to form said package.
    Type: Grant
    Filed: March 4, 1986
    Date of Patent: February 16, 1988
    Assignee: ULV Pty. Limited
    Inventors: Kevin G. Baumber, Donald E. Baumber
  • Patent number: 4578895
    Abstract: The present invention provides an apparatus for applying chemicals to plants comprising a reservoir containing chemical solution or liquid chemical; wick means for applying said chemical to plants to be treated by contact of the wick means with the plants; supply line connecting said reservoir with said wick means for supply of said chemical to said wick means; said supply line including a pressure chamber intermediate said reservoir and said wick means; and pressure means to force said chemical from said reservoir and into said pressure chamber thereby pressurizing said pressure chamber and contacting said wick means with said chemical; wherein on reduction of pressure from said reservoir, the pressure in said pressure chamber forces said chemical back along said supply line towards said reservoir and away from said wick means, and when pressure in said reservoir is less than ambient pressure, chemical is withdrawn from said wick means.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: April 1, 1986
    Inventor: Donald E. Baumber
  • Patent number: D274597
    Type: Grant
    Filed: January 6, 1982
    Date of Patent: July 10, 1984
    Inventor: Donald E. Baumber