Patents Assigned to Sportsfield Specialties, Inc.
  • Patent number: 7753826
    Abstract: In one embodiment, a pit landing system having integrated drainage positionable on a surface of a ground includes an upper padding section and a lower support section. The lower support section includes a lower water permeable support operable to allow water to permeate through its structure while supporting the padding layer above the surface of the ground. The upper section includes a cover and the lower support section comprises a porous cover. High jumps and pole vaults including the pit landing system are also disclosed. Methods for forming the pit landing system and methods for protecting an athlete are also disclosed.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: July 13, 2010
    Assignee: Sportsfield Specialties, Inc.
    Inventors: Wayne P. Oliver, Peter L. Harvey, Matthew Cross, David J. Moxley, Michael Smoak
  • Patent number: 7641593
    Abstract: A is provided for constructing a jump pit with a sand area. The form is constructed in sections. Each section has an inside wall and an outside wall. A support member is located between the outside wall and the inside wall. The sections are secured together onsite. Caps are mounted on the support members. The caps include an inclined surface which slops upwardly and away from the sand area forming the inclined surface. A cover over the sand area is supported by the inclined surface. Optionally, a chamber is located adjacent the outside wall. A grate covers the chamber and the grate is supported by a brace. A mat covers the grate. Openings in the grate and in the mat permit sand through them, thrown from the sand area to drop into the chamber.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: January 5, 2010
    Assignee: Sportsfield Specialties, Inc.
    Inventor: Burt Goulet
  • Patent number: 7527569
    Abstract: A Soccer Goal Retainer including an enclosure buried in the ground. A bar is mounted in the enclosure and rotates about its longitudinal axis. The bar is located toward the front wall and base of the enclosure. A clamp plate is mounted on the bar by hand bolts which engage threaded openings on the bar. The clamp plate includes a lower member which is secured to the bar. A vertical member extends at right angles from the lower member and an upper member extends from the vertical member generally at right angles remote from the lower member and away from the lower member. A lip extends generally at right angles from the upper member remote from the vertical member toward the lower member. With the vertical member generally positioned vertically, the lip, the upper member and vertical member are placed over the rear rail of a soccer goal and the clamp plate is secured to the bar. The clamp plate is released from the rear rail by loosening the clamp plate from the bar.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: May 5, 2009
    Assignee: Sportsfield Specialties, Inc.
    Inventor: Brian Rogers
  • Patent number: 7331880
    Abstract: A Soccer Goal Retainer including an enclosure buried in the ground. A bar is mounted in the enclosure and rotates about its longitudinal axis. The bar is located toward the front wall and base of the enclosure. A clamp plate is mounted on the bar by hand bolts which engage threaded openings on the bar. The clamp plate includes a lower member which is secured to the bar. A vertical member extends at right angles from the lower member and an upper member extends from the vertical member generally at right angles remote from the lower member and away from the lower member. A lip extends generally at right angles from the upper member remote from the vertical member toward the lower member. With the vertical member generally positioned vertically, the lip, the upper member and vertical member are placed over the rear rail of a soccer goal and the clamp plate is secured to the bar. The clamp plate is released from the rear rail by loosening the clamp plate from the bar.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: February 19, 2008
    Assignee: Sportsfield Specialties, Inc.
    Inventor: Brian Rogers
  • Publication number: 20070082765
    Abstract: Rotatable sleeves are disposed adjacent the ends of the crossbar of a goalpost. A stub is integrally formed with each of the sleeves and each stub protrudes through an opening in the crossbar. The opening in the crossbar is dimensioned to permit back to front movement of the stub and corresponding rotation of the sleeve until verticality of the stub and its associated upright is achieved. At that point, the sleeve is locked against further rotation by means of a tapping block previously installed in the sleeve and engaged with a serrated bolt through an appropriately dimensioned opening in the crossbar and corresponding holes in the sleeve. Once the bolts are tightened into the tapping block, the sleeve is drawn tightly against the interior surface of the crossbar, thereby locking the sleeve and the stub and the upright against further rotation.
    Type: Application
    Filed: December 21, 2006
    Publication date: April 12, 2007
    Applicant: SPORTSFIELD SPECIALTIES, INC.
    Inventor: Eric Hulbert