Patents by Inventor Walter E. Chambers

Walter E. Chambers 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: 6945177
    Abstract: A combination workbench and unloading platform having a lower frame having a center bar supported by a vehicle hitch in front and a rear cross bar supported by two rear legs and being foldable by connecting its members with hinges and having sleeves with removable pins for erection. An upper rectangular frame is supported on the lower frame by risers. Upper frame side bars are offset below the level of front and rear cross bars and having slideable sleeves along each offset portion. Movable work support cross bars are supported for sliding and rotation on the offset portions allowing them to be moved to desired positions and angles or individually removed. The upper frame and support cross bars form a level support for a workpiece such as a plywood sheet and the support cross bars may be adjusted allowing sawing at desired angles while held by a gravity swivel clamp.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: September 20, 2005
    Inventor: Walter E. Chambers
  • Publication number: 20040206278
    Abstract: A combination workbench and unloading platform having a lower frame having a center bar supported by a vehicle hitch in front and a rear cross bar supported by two rear legs and being foldable by connecting its members with hinges and having sleeves with removable pins for erection. An upper rectangular frame is supported on the lower frame by risers. Upper frame side bars are offset below the level of front and rear cross bars and having slideable sleeves along each offset portion. Movable work support cross bars are supported for sliding and rotation on the offset portions allowing them to be moved to desired positions and angles or individually removed. The upper frame and support cross bars form a level support for a workpiece such as a plywood sheet and the support cross bars may be adjusted allowing sawing at desired angles while held by a gravity swivel clamp.
    Type: Application
    Filed: April 17, 2003
    Publication date: October 21, 2004
    Inventor: Walter E. Chambers