Patents by Inventor Karey Wiefelspuetz

Karey Wiefelspuetz 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).

  • Expansion joint having three axes of expansion
    Patent number: 10822803
    Abstract: An expansion joint having three axes of expansion for roof to wall and roof to roof applications. An expansion joint with roof to wall applications preferably includes a continuous cleat, a curb rail, a condensate seal, a formed cap, a sliding surface plate and a plurality of retainer plates. The continuous cleat slides vertically relative to a wall and horizontally relative to a roof curb. The continuous cleat slides vertically relative to the formed cap. An expansion joint with roof to roof applications preferably a continuous cleat, a formed cap, a curb rail, a Z-curb rail, a condensate seal and a plurality of retainer plates. The continuous cleat slides vertically relative to a fixed curb wall and horizontally in two axes relative to a free roof curb.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: November 3, 2020
    Assignee: METAL-ERA, INC.
    Inventors: Joseph A. Inzeo, Karey Wiefelspuetz, Michael D. Feltz