Patents by Inventor Leonard Berlin

Leonard Berlin 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: 6131593
    Abstract: A cane tip has a body having an upper portion and a lower portion provided with a preferably concave traction surface. The lower portion tapers toward the upper portion and includes three preferably narrow, substantially planar regions sloping down toward the traction surface interposed by three preferably arcuate, web-like regions which together form a generally compact triangular footprint having truncated corners and arcuate sides. The body includes a bore which enters through the upper portion of the body and terminates above the traction surface and which receives and holds the lower end of the cane. The bore preferably includes a plurality of circumferential ribs which assist in securing the end of the cane. The traction surface preferably includes a circular central region and a plurality of structural branches radiating from the central region.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: October 17, 2000
    Inventors: Arthur Greene, Leonard Berlin