Patents by Inventor Louis Boyd

Louis Boyd 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: 20080075532
    Abstract: A hole cover is provided for covering holes formed in the walking surfaces at construction job sites. The hole cover includes a cap having a top surface, a bottom surface and an edge. In addition, the cap includes a plurality of bores which project vertically from the cap's top surface to the bottom surface. The hole cover further includes a plurality of projections which are positioned within the bores. Each pin includes a head and shaft. The projections are sufficiently long so that once positioned within the bores, the projections extend downwardly so as to project into a construction site hole which is intended to be covered.
    Type: Application
    Filed: September 22, 2006
    Publication date: March 27, 2008
    Inventor: Louis Boyd
  • Publication number: 20070113490
    Abstract: A hole cover is provided for covering holes formed in the walking surfaces at construction job sites. The hole cover includes a cap having a top surface, a bottom surface and an edge. In addition, the cap includes a plurality of bores which project vertically from the cap's top surface to the bottom surface. The hole cover further includes a plurality of pins which are positioned within the bores. Each pin includes a head and shaft. The pins are sufficiently long so that once positioned within the bores, the pins extend downwardly so as to project into a construction site hole which is intended to be covered.
    Type: Application
    Filed: November 23, 2005
    Publication date: May 24, 2007
    Inventor: Louis Boyd
  • Patent number: D510711
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: October 18, 2005
    Assignee: Inverness Medical Limted
    Inventors: Steven Alexander Syme, Louis Boyd, Gillian Margaret Galloway, Lou Cabana, Bryan Keith Windus-Smith