Patents by Inventor Richard K. Roedel

Richard K. Roedel 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: 4069560
    Abstract: Apparatus for use with graphic material supported on a planar surface. Two identical clamps, upon which a reeling means is mounted, are connected by a tape and mounted on the edge of the planar surface. The clamps are U-shaped and have a longitudinal slit in one leg. On the other leg a spool means supported by a housing is attached by a bracket. Each end of the tape is threaded through the slit, around the clamp and connected to the spool means.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: January 24, 1978
    Inventor: Richard K. Roedel
  • Patent number: 3975827
    Abstract: Apparatus for use with graphic material supported on a planar surface. Two identical clamps, upon which a reeling means is mounted, are connected by a tape and mounted on the edge of the planar surface. The clamps are U-shaped and have a longitudinal slit in one leg. On the other leg a spool means supported by a housing is attached by a bracket. Each end of the tape is threaded through the slit, around the clamp and connected to the spool means.
    Type: Grant
    Filed: December 18, 1974
    Date of Patent: August 24, 1976
    Inventor: Richard K. Roedel