Patents by Inventor Benjamin J. Eisma, Jr.

Benjamin J. Eisma, Jr. 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).

  • Welded muffler clamp
    Patent number: 4056869
    Abstract: A muffler clamp of the type utilized to interconnect telescoping tubular cylindrical members employing U-bolt and saddle. The saddle is formed of a single sheet metal plate folded back upon itself at a rear edge wherein the superimposed portions together define a saddle having a concave, semi-cylindrical, clamping edge and lateral edges. Recesses are formed in the portions to define openings for receiving the legs of the U-bolt. The lateral edges of the saddle are welded with a continuous bead to maintain the saddle assembly.
    Type: Grant
    Filed: January 19, 1977
    Date of Patent: November 8, 1977
    Assignee: Sparton Corporation
    Inventor: Benjamin J. Eisma, Jr.