Patents by Inventor Joseph Szanto

Joseph Szanto 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).

  • Lifting trolley
    Patent number: 5681139
    Abstract: A lifting trolley having a main frame supported on ground engaging wheels, a handle pivotally connected to the main frame and a lifting sub-frame which is vertically movable with respect to the main frame is disclosed. The sub-frame has a pair of spaced apart arms, each of which include retractable engagement means in the form of pivoting catch members that are adapted to secure a load, such as a stack of crates, to the sub-frame. Linkage means, such as a pulley and cable assembly between the handle and sub-frame, enabling pivotal movement of the handle to cause vertical movement of the sub-frame with respect to the main frame is also disclosed.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: October 28, 1997
    Inventor: Joseph Szanto
  • Antibiotics LL-AC541 and racemomycin A as taeniacidal agents
    Patent number: 3962426
    Abstract: The antibiotics LL-AC541 and racemomycin A both members of the streptothricin family are useful as taeniacidal agents.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: June 8, 1976
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph Szanto, William E. Brown, Edward Meyers