Patents by Inventor Leendert Maria Kelders

Leendert Maria Kelders 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: 8245438
    Abstract: A ceiling system includes a number of longitudinal beams and/or transverse beams to be arranged in longitudinal arrangement and/or transverse arrangement in a building space, a number of ceiling panels to be arranged on the longitudinal and/or transverse beams, and at least one insect catching device, which: a horizontal holder supported by the transverse beams and/or longitudinal beams; one or more electrical lamps for emitting ultraviolet light to the surrounding area for the purpose of attracting insects; a connecting element for connecting the lamp to the domestic mains supply; and a fixing element for fixing insects attracted by the light.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: August 21, 2012
    Assignee: Inventions Care BV
    Inventor: Leendert Maria Kelders
  • Publication number: 20090139155
    Abstract: A ceiling system includes a number of longitudinal beams and/or transverse beams to be arranged in longitudinal arrangement and/or transverse arrangement in a building space, a number of ceiling panels to be arranged on the longitudinal and/or transverse beams, and at least one insect catching device, which: a horizontal holder supported by the transverse beams and/or longitudinal beams; one or more electrical lamps for emitting ultraviolet light to the surrounding area for the purpose of attracting insects; a connecting element for connecting the lamp to the domestic mains supply; and a fixing element for fixing insects attracted by the light.
    Type: Application
    Filed: September 22, 2006
    Publication date: June 4, 2009
    Inventor: Leendert Maria Kelders