Patents by Inventor Vernon Haglund

Vernon Haglund 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).

  • Variable angle post for coupling fence segments
    Patent number: 5383739
    Abstract: A coupling system for joining articulated fence segments at a desired relative angle.
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: January 24, 1995
    Inventor: Vernon Haglund
  • Method of assembly of tubular metallic fences
    Patent number: 5224256
    Abstract: The invention relates to a method of assembling mechanical system having tubular constructional elements, such methods including the furnishing of an interior work surface of a first constructional element having a complemental internal structure and, further, positioning a second tubular constructional element so that at least one surface thereof is proximal to the complemental internal surface of the first constructional element. The method further includes the step of positioning, within the second constructional element a working element of a highly extended longitudinal tool reciprocatingly within the second constructional element, the working element situated proximally to the complemental internal structure of the first construc-tional element.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: July 6, 1993
    Inventor: Vernon Haglund
  • Gradient fence design
    Patent number: D369420
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: April 30, 1996
    Inventor: Vernon Haglund