Patents by Inventor Wayne Brian Woolridge

Wayne Brian Woolridge 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: 20100024307
    Abstract: A security gate apparatus (10) with first and second buttress assemblies (12, 14) and a barrier member (16) slidably movable along the track 68 between a closed position extending between the assemblies (12, 14), and an open position clear of the assembly (14). Each assembly (12, 14) includes upstanding members (18, 20, 54, 56) connected respectively by a link member (22), with at least some of the members (18, 20, 54, 56 and 22) being filled in use by concrete. The gate being locatable respectively between the upstanding members (18 and 20) and the upstanding members (54, 56).
    Type: Application
    Filed: February 13, 2008
    Publication date: February 4, 2010
    Applicant: BARKERS ENGINEERING LIMITED
    Inventors: Gerald Dale, Wayne Brian Woolridge