Patents by Inventor Irving Diamond

Irving Diamond 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: 3958825
    Abstract: In a beam clamp having a pair of arms suspended from a lifting ring, the ring is formed of two parts -- a rod portion, and a plate portion with notched ends receiving corresponding ends of the rod portion and welded thereto. The rod portion, which has circular cross-section, is bent to form a circular arc and is inserted through holes in the arms. The plate portion, which has rectangular cross-section, follows a different curvature to render the ring self-centering when suspended from a chain, the ends of the plate portion being too large to enter the holes in the arms. The arms have replaceable jaws which are fixed to the arms by screws.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: May 25, 1976
    Inventor: Irving Diamond