Patents by Inventor Peter Kjeer

Peter Kjeer 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: 5357853
    Abstract: An upstanding support is provided from which an upstanding threaded shaft is supported in horizontally spaced relation relative to the upstanding support. The upper and lower ends of the threaded shaft are guidedly supported from the upstanding support for movement toward and away from the latter, rotary circular cutting blade structure is mounted from the screw shaft for movement up and down along the latter and structures provided whereby the upper and lower ends of the screw shaft may be independently and/or simultaneously shifted toward and away from the upstanding support.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: October 25, 1994
    Assignee: Tack Room Imports, Inc.
    Inventors: William J. Nelson, Peter Kjeer