Patents by Inventor John D. Kelber

John D. Kelber 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).

  • Leaf collection apparatus for blower-vacuums
    Patent number: 4713858
    Abstract: A leaf collection apparatus for use with a blower/vacuum device. An elongated tube is detachably secured at one end with a unique sleeve mechanism to the blower/vacuum and secured at the other end to a shroud or skirt. The shroud or skirt is adapted to fit over and seal the top of a large container. The sleeve mechanism and shroud are attached to the flexible tube with quick-release fastening mechanisms, and the shroud is adapted to be attached to the large container with a similar mechanism.
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: December 22, 1987
    Inventor: John D. Kelber