Patents by Inventor Roy George Knight

Roy George Knight 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).

  • Mower
    Patent number: 4080774
    Abstract: A lawn mower of the cutter reel type having a free running front roller, a driven rear roller and a cutter reel therebetween, the catcher being positioned rearwardly of the rollers, the rear roller being adjacent a lower deflector plate which deflects grass cuttings upwardly and rearwardly from the reel above the rear roller and into the catcher.
    Type: Grant
    Filed: July 29, 1976
    Date of Patent: March 28, 1978
    Assignee: Scott Bonnar Limited
    Inventor: Roy George Knight
  • Slack belt clutch
    Patent number: 4036070
    Abstract: A clutch of the slipping belt type wherein the belt is lifted away from engagement with the driving pulley so as to avoid localized wear on the belt which would otherwise take place.
    Type: Grant
    Filed: July 15, 1976
    Date of Patent: July 19, 1977
    Assignee: Scott Bonnar Limited
    Inventor: Roy George Knight