Patents by Inventor Paul H. Schuldei

Paul H. Schuldei 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).

  • Process and device for producing deep cuts in concrete or similar material
    Patent number: 4869227
    Abstract: Process and device for making deep cuts in concrete, reinforced concrete, a masonry or similar structure, involving the use of a circular saw blade (5) and a guide bore (B) made directly next to the cut to be made and prior to the cutting process. The saw body (4) which drives and carries laterally the saw blade is inserted if as the cutting progresses. The guide bore is dimensioned so that the projection of the saw blade in the region of the shaft on the bore still lies inside the latter.
    Type: Grant
    Filed: August 14, 1987
    Date of Patent: September 26, 1989
    Inventor: Paul H. Schuldei