Patents Represented by Law Firm Sixbey, Leedom & Freidman
  • Patent number: 4240648
    Abstract: A safety guard for work platforms, such as on a wheeled earth working vehicle, wherein the guard comprises a handrail assembly mounted on the platform, with mounting portions of the assembly being formed with a reinforcing member in the area of normal greatest strain, providing structural integrity, and with mounting attachment means being confined within the peripheral outline of the platform, and therebelow, and hidden from view.
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: December 23, 1980
    Assignee: Caterpillar Tractor Co.
    Inventor: Darrel N. Starr