Patents by Inventor Melvin L. Ollman

Melvin L. Ollman 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).

  • Patent number: 7934348
    Abstract: A structural truss (3) with crimp/clamp (18) wherein the truss (3) includes disposed U-shaped channel chords (2) and struts (1) interconnected to one another at alternately extending apices (6) wherein successive segments of the struts (1) have U-shapes and inverted U-shapes at their mid-sections and apices (6) at their respective ends. The truss member (3) also has vertical load-bearing strut sections (17) at the end of each manufactured length of truss (3) to support a cantilevered section of chord (10). The crimp/clamp (18) creates dimples (19), thereby securing the chords (2) to the struts (1).
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: May 3, 2011
    Inventor: Melvin L. Ollman
  • Publication number: 20100257810
    Abstract: A structural truss (3) with crimp/clamp (18) wherein the truss (3) includes disposed U-shaped channel chords (2) and struts (1) interconnected to one another at alternately extending apices (6) wherein successive segments of the struts (1) have U-shapes and inverted U-shapes at their mid-sections and apices (6) at their respective ends. The truss member (3) also has vertical load-bearing strut sections (17) at the end of each manufactured length of truss (3) to support a cantilevered section of chord (10). The crimp/clamp (18) creates dimples (19), thereby securing the chords (2) to the struts (1).
    Type: Application
    Filed: June 28, 2010
    Publication date: October 14, 2010
    Inventor: Melvin L. Ollman
  • Patent number: 7743577
    Abstract: A structural truss (3) with crimp/clamp (18) and method of making same wherein the truss (3) includes disposed U-shaped channel chords (2) and struts (1) interconnected to one another at alternately extending apices (6) wherein successive segments of the struts (1) have U-shapes and inverted U-shapes at their mid-sections and flat apices (6) at their respective ends. The ends (4) of successive segments of the unit lengths of the struts (1) and the chords (2) have holes for the insertion of a tapered pin (9), thus precisely controlling the length of successive trusses. The truss member (3) also has vertical load-bearing strut sections (17) at the end of each manufactured length of truss (3) to support a cantilevered section of chord (10). The crimp/clamp (18) is crimped and clamped onto the chords (2) so as to clamp the struts (1) to the chords (2).
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: June 29, 2010
    Inventors: Melvin L. Ollman, Larry Hunsicker
  • Patent number: 7228670
    Abstract: An improved structural truss (3) and method of making same having oppositely disposed U-shaped channel chords (2) and struts (1) interconnected to one another at alternately extending apices (6) wherein the apices (6) form an inverted U-shape at a cross-section at the center of the strut (1). The ends (4) of successive segments of the unit lengths of the struts (1) and the chords (2) have holes for the insertion of a tapered pin (9), thus precisely controlling the length of successive trusses. The truss member (3) also has vertical load-bearing strut sections (17) at the end of each manufactured length of truss (3) to support a cantilevered section of chord (10).
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: June 12, 2007
    Inventor: Melvin L. Ollman
  • Patent number: 5752563
    Abstract: A method and apparatus for the continuous casting of composite metal members wherein molten metal is directly cast between two spaced generally parallel metal strips to form a composite member having enhanced surface qualities, formability, and strength. The method comprises feeding at least two strips of metal into a cooled mold system while pouring a molten stream of metal therebetween and forming the composite member by cooling in a cooled mold system until the composite is solidified as the exit point removing the composite from the cooled mold system and rolling the cooled composite to obtain a desired final thickness. Multiple strip and thin coating methods and apparatus are also disclosed.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: May 19, 1998
    Inventor: Melvin L. Ollman
  • Patent number: 5615727
    Abstract: A method and apparatus for the continuous casting of composite metal members wherein molten metal is directly cast between two spaced generally parallel metal strips to form a composite member having enhanced surface qualities, formability, and strength. The method comprises feeding at least two strips of metal into a cooled mold system while pouring a molten stream of metal therebetween and forming a composite member by cooling in the cooled mold system until the composite is solidified at the exit point, removing the composite from the cooled mold system and rolling the cooled composite to obtain a desired final thickness. Multiple strip and thin coating methods and apparatus are also disclosed.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: April 1, 1997
    Inventor: Melvin L. Ollman
  • Patent number: 4030256
    Abstract: A building construction comprising a foundation, a plurality of vertically extending truss members and a plurality of roof frames. Each truss member comprises spaced channels with alternately extending struts connected between the channels. Each roof frame is associated with opposed pairs of the upright truss members and includes vertical legs comprising truss members aligned with the upright truss members and horizontal truss members of substantially identical construction extending between the upright legs.
    Type: Grant
    Filed: November 20, 1975
    Date of Patent: June 21, 1977
    Inventor: Melvin L. Ollman
  • Patent number: 3961738
    Abstract: A method and apparatus for forming truss members which comprise oppositely disposed channel members and struts interconnected to one another by alternately extending apices wherein the apices are welded to the channel members. The method and apparatus provides for simultaneously forming channel members from a pair of endless strips and the strut members from an endless third strip, guiding the channels in a predetermined relation to one another with the third strip therebetween and thereafter welding the apices to the channel members.
    Type: Grant
    Filed: July 1, 1974
    Date of Patent: June 8, 1976
    Assignee: C-O, Inc.
    Inventor: Melvin L. Ollman