Patents by Inventor Bernard Koppel

Bernard Koppel 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: 5339840
    Abstract: A comb an adjustable tooth-bearing head piece which allows the user to adjust the head piece to any of a variety of angles with respect to the handle of the comb. The handle has two arms which extend in a forward direction one from each side of the handle. The head piece is adjustably mated with the arms of the handle. In one embodiment, the body of the head piece has a polygonal cross section at least at its ends and the handle arms have corresponding polygonal recesses. The cooperating mating surfaces in the arms and the head piece allow the head piece to assume differing angular positions in an indexed manner with respect to the arms. In another embodiment, the head piece is generally cylindrical and is pivotally attached to the arms.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: August 23, 1994
    Assignee: Sunbelt Precision Products Inc.
    Inventor: Bernard Koppel