Patents by Inventor Richard L. Vochatzer

Richard L. Vochatzer 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).

  • Stair brackets and stair structure
    Patent number: 4709520
    Abstract: Stair brackets are provided for mounting on stringers and supporting treads in stair structures extending between upper and lower floors. Lower brackets interconnect the lower floor, lower ends of the stringers and the lowermost tread. Angle brackets are mounted on the stringer between the lower bracket and the upper floor. Hangers secure the stringer upper ends to the upper floor.
    Type: Grant
    Filed: July 28, 1986
    Date of Patent: December 1, 1987
    Inventor: Richard L. Vochatzer