Patents by Inventor Richard Graham Liddle

Richard Graham Liddle 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).

  • Light system having magnetically attachable lighting elements
    Patent number: 7997774
    Abstract: A lighting element (1) comprises at least one light (3), means (13) for delivering electricity to the or each light, a pair of spaced apart plates (2,2?), at least one magnet (4,4?) located between the said plates and biasing means (8) for biasing the said plates apart, wherein a magnet (4) is attached to one of the pair of plates. In use the lighting element forms part of a lighting system in which the element is located between spaced apart transparent sheets (10), e.g. panes of glass.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: August 16, 2011
    Inventor: Richard Graham Liddle
  • Lighting System
    Publication number: 20080151542
    Abstract: A lighting element (1) comprises at least one light (3), means (13) for delivering electricity to the or each light, a pair of spaced apart plates (2,2?), at least one magnet (4,4?) located between the said plates and biasing means (8) for biasing the said plates apart, wherein a magnet (4) is attached to one of the pair of plates. In use the lighting element forms part of a lighting system in which the element is located between spaced apart transparent sheets (10), e.g. panes of glass.
    Type: Application
    Filed: February 7, 2006
    Publication date: June 26, 2008
    Inventor: Richard Graham Liddle