Patents by Inventor Magnus Saethre

Magnus Saethre 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).

  • Shopping cart capable for use on stairs
    Patent number: 4130291
    Abstract: A conventional shopping cart is disclosed which is capable to climb a stairway either up or down in a manner that is less exhausting to a person; the cart including an endless track that can be swung outwardly from a retracted, out-of-the-way position so to rest across several steps while being pulled, and the track frame also having legs for automatically holding the cart from rolling down the stairs so that a person can stop to rest at any point along a stairway without need of holding the cart with his hand.
    Type: Grant
    Filed: November 10, 1976
    Date of Patent: December 19, 1978
    Inventors: Magnus Saethre, George Spector
  • Child's bathing cabinet
    Patent number: 3964471
    Abstract: A bathing cabinet for children has a base member which includes a peripherally extending wall section and a floor element joined to the lower extremity thereof. A dome member of which at least a portion is transparent is mounted atop the base member. Conduits are connected to the base member to supply water thereto and drain water therefrom. An agitator is mounted within the base member and a seat is supported within the cabinet by the wall section.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: June 22, 1976
    Assignee: Lawrence Peska Associates, Inc.
    Inventor: Magnus Saethre