Patents by Inventor J. C. McPhail

J. C. McPhail 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).

  • Building layout templates
    Patent number: 4095343
    Abstract: Each of four templates comprises crossed strips which define straight edges for aligning masons lines. Additional strips are fixed to, and extend perpendicularly from, one end of each of the cross strips. Notches in these additional strips define pin locations for wall and footing lines.
    Type: Grant
    Filed: April 20, 1977
    Date of Patent: June 20, 1978
    Inventor: J. C. McPhail