Patents by Inventor Waldemar Greiner

Waldemar Greiner 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).

  • Publication number: 20070155518
    Abstract: A sports board apparatus, for use with a sports surface and boards, includes posts, a web, and an upper support, each constructed from a roll-formed metal material. Each post has lower and upper ends, and includes two post channels securely nested with one another. Each channel has back and side walls defining a C-shaped channel profile. The web securely engages two posts, and has back and side walls defining a C-shaped web profile. The upper support securely engages two posts adjacent to the upper ends thereof. The upper support, the web, and the posts are secured relative to the boards. The posts are secured relative to the sports surface, with the lower ends adjacent thereto. A method of forming the sports board apparatus includes a post channel roll-forming step, a web roll-forming step, and an upper support roll-forming step.
    Type: Application
    Filed: January 5, 2007
    Publication date: July 5, 2007
    Applicant: 1,035,032 ONTARIO INC. O/A AIMCON RECREATION
    Inventors: Waldemar GREINER, Thomas McCONNELL, Phillip OUELLETTE
  • Publication number: 20070113511
    Abstract: A support apparatus is for use with building supports and floor or roof sheathing. The apparatus includes purlins and Pratt-style trusses. Each truss is supported on the building supports. Each truss includes top and bottom chords, and web members extending therebetween. Each purlin extends transversely of the trusses and has notches spaced along an underside thereof. Each notch is saddled over a top chord of one of the trusses, so as to restrict sliding movement of the purlins. The purlins support the floor or roof sheathing thereon. The top chord, the bottom chord, the web members, and the purlin members are constructed from roll-formed light gauge steel material.
    Type: Application
    Filed: November 24, 2006
    Publication date: May 24, 2007
    Inventor: Waldemar Greiner