Patents by Inventor Otto S. Jensen

Otto S. Jensen 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: 4802258
    Abstract: The combination dustpan and guide for filling trash containers and the like according to the invention provides a dustpan having a scoop portion and a rearwardly disposed handle arranged to be removably attached to a conventional trash container, whereby the container, with the attached dustpan, can be laid in a horizontal position to receive debris therein by sweeping it directly into the container by the scoop portion of the dushpan which further includes stabilizing flanges disposed on each side and extending rearwardly thereof, so as to cooperate with the handle in defining a structure for removably attaching the dustpan to the opening of the trash container.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: February 7, 1989
    Inventor: Otto S. Jensen
  • Patent number: 4695088
    Abstract: An oil collector includes a one-piece molded plastic unit defining a central recess and a quartet of substantially flat outwardly extending flexible arms. Each arm terminates in a rectangular magnet recess. A permanent magnet is disposed and retained within each magnet recess. An absorbent foam plastic cartridge is disposed within the central recess and serves to seal the central recess to a vehicle surface and acts to retain collected oil within the central recess.
    Type: Grant
    Filed: August 1, 1986
    Date of Patent: September 22, 1987
    Inventor: Otto S. Jensen