Patents by Inventor Steve Hufnagel

Steve Hufnagel 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).

  • Corner assembly
    Patent number: 6910672
    Abstract: A construction form 10 for forming a concrete wall having an acute female corner 26 includes an outer wall 14, an inner wall 16, an intermediate wall 18 defining an inside corner 20 and an outside corner 22. The form 10 includes a corner assembly 12 mounted to the inner wall 14 by fasteners 30 which allow separation of the inner 14 and outer 16 walls from the corner assembly 12. Thereafter, the corner assembly 12 is movable in any radial direction within the female corner 26.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: June 28, 2005
    Inventor: Steve Hufnagel
  • Corner assembly
    Publication number: 20030146366
    Abstract: A construction form 10 for forming a concrete wall having an acute female corner 26 includes an outer wall 14, an inner wall 16, an intermediate wall 18 defining an inside corner 20 and an outside corner 22. The form 10 includes a corner assembly 12. mounted to the inner wall 14 by fasteners 30 which allow separation of the inner 14 and outer 16 walls from the corner assembly 12. Thereafter, the corner assembly 12 is movable in any radial direction within the female corner 26.
    Type: Application
    Filed: April 12, 2002
    Publication date: August 7, 2003
    Inventor: Steve Hufnagel