Patents by Inventor Albert C. Martinez

Albert C. Martinez 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).

  • Molded broadcast spreader
    Patent number: 5842648
    Abstract: A broadcast spreader constructed from two separate and rotationally molded parts; one molded part integrates the handle and hopper assemblies while the other molded part forms the base assembly that supports the wheels for the spreader. A pair of dovetail-like connection between the molded parts assures a strong and tight fit and proper alignment therebetween. Also provided are a self-aligning bearing for the rotor shaft and a single control for simultaneously operating a deflector plate and an auxiliary dispensing member for the spreader.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: December 1, 1998
    Assignee: Republic Tool & Mfg. Corp.
    Inventors: Paul M. Havlovitz, Aaron D. Delaby, Albert C. Martinez
  • Broadcast spreader
    Patent number: D384679
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: October 7, 1997
    Assignee: Republic Tool & Mfg. Corp.
    Inventors: Paul M. Havlovitz, Albert C. Martinez