Patents by Inventor Karen S. Boley

Karen S. Boley 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: 6694621
    Abstract: A pruning device for cutting tree limbs includes a head assembly mounted atop an elongated pole and activated by a tether line. The head assembly can be pivoted to various angles relative to the pole axis without impairing the effectiveness of the tether line to apply pulling force for achieving cutting of upwardly angled tree limbs.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: February 24, 2004
    Inventors: Robert E. Boley, Karen S. Boley