Patents by Inventor Ron Alderfer

Ron Alderfer 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: 9156611
    Abstract: A front loading garbage truck with a unique packing blade that creates a self-cleaning garbage truck without the need for manual clean outs and construction for the accomplishment of same. The packing blade includes a top vertical portion that is in a fixed position and a second bottom vertical portion that is retractable into a horizontal position to allow for repeated pass-throughs to collect all debris prior to emptying the garbage from the truck. Additionally, a unique cab shield sits atop the cab portion that contains a plurality of holes on the sides and along the top sloping face to allow ventilation therethrough and prevent damage to the engine caused by excessive heat.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: October 13, 2015
    Inventors: Paul Campbell, Wendell Perkins, Ron Alderfer
  • Patent number: 7997852
    Abstract: An improved side loading garbage truck that includes an improved packing method that utilizes a packing blade that doubles as the hopper cover, that includes its hydraulic cylinders outside the body of the truck, does not have any potential leak points inside the body and includes all grease points outside the body providing easier access to the cylinders, blade and grease points for maintenance and installation. The other improvement is the use of multi-point contact rollers thereby reducing wear and tear and extending the life of the side loader arm.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: August 16, 2011
    Assignee: Arizona Refuse Sales
    Inventors: Paul Campbell, Wendell Perkins, Ron Alderfer