Patents by Inventor Stephen R. Skarsten

Stephen R. Skarsten 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: 4875513
    Abstract: A portable work bench (10) has two wooden bench top parts (22, 23) mounted on a collapsible support frame (14). One bench top part (22) has an opening (26) normally covered by a wooden cover plate (30). To convert the bench into a power tool bench, the cover plate is replaced by an insert plate (36) having a power tool (such as a circular saw) bolted beneath it. The cutting element of the power tool projects through an opening in the insert plate to cut a work piece supported on the bench top.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: October 24, 1989
    Assignee: Skilten Tools Limited
    Inventor: Stephen R. Skarsten
  • Patent number: 4491192
    Abstract: A ladder safety device is provided which may be fitted to a ladder and includes at least two elongated members cooperating telescopically. Apertures are formed in the elongated members which may be brought into register on telescopic extensions of the members to receive the ends of ladder uprights so that the device may be located transversely across the top of a ladder. The apertures may be of different sizes and may be brought into register at different relative locations of the elongated members to receive ladder uprights at different separations. In a preferred embodiment, the device comprises a central and two additional elongated members. The central member is formed with two spaced apertures and each additional member is formed with one aperture towards one end thereof.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: January 1, 1985
    Assignee: Skilten Tools Limited
    Inventor: Stephen R. Skarsten
  • Patent number: 4377983
    Abstract: A wallpaper pasting machine comprises a tray for the paste, rollers for transferring paste to the paper and guide means extending across the tray for training the paper over the rollers. The guide means are engaged by resilient side wall portions of the tray and are removable by deforming the side wall portions. A cutting template for guiding the cutting of the paper is also described.
    Type: Grant
    Filed: August 5, 1980
    Date of Patent: March 29, 1983
    Assignee: Skarsten Manufacturing Co., Ltd.
    Inventor: Stephen R. Skarsten
  • Patent number: D280338
    Type: Grant
    Filed: August 17, 1982
    Date of Patent: August 27, 1985
    Assignee: Skilten Electronics Limited
    Inventor: Stephen R. Skarsten