Patents by Inventor Algot Hammar

Algot Hammar 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: 4575037
    Abstract: A stand intended to hold books, covers and similar objects in an oblique position comprises a support which in end view is substantially Z-shaped where the Z at the under side of the bottom portion thereof and at the over side of the upper supporting portion thereof has skid resistant elements. The bottom portion may have the free end thereof bent to form a compartment to house pens and similar objects. The skid resistant elements are in the shape of strips from rubber or similar material and the elements may be profiled so as to hold calendar cards and the like.
    Type: Grant
    Filed: June 8, 1984
    Date of Patent: March 11, 1986
    Inventor: Algot Hammar