Patents by Inventor Frederick W. Nagel, Jr.

Frederick W. Nagel, Jr. 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: 4473945
    Abstract: An apparatus for cutting hair that is comprised of a triangular housing, enclosing open scissor blades, from whose opposing flat sides are projected hollow tubes, one having several fitted extensions, the other having affixed to it a flexible plastic hose, tapered at the end, so that it is insertable into a vacuum suction device, thus supplying suction so that, with the extensioned tube placed on the subject's scalp, hair will be drawn up, through the housing and between open scissor blades, where it is cuttable at lengths dependent on the extensions used. A method of scissor positioned, vacuum haircutting employing this device.
    Type: Grant
    Filed: July 23, 1982
    Date of Patent: October 2, 1984
    Inventor: Frederick W. Nagel, Jr.