Patents by Inventor David Greenbury

David Greenbury 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).

  • Sliding Door and Window Locks
    Publication number: 20110163555
    Abstract: A lock mountable relative to a moveable wing and including an engaging member supported relative to a casing and displaceable to an operative configuration to be cooperable in engagement to restrain the wing in a closed configuration and in which said cooperating configuration the lock presenting a visible interior portion that does not substantially interrupt the form of the wing.
    Type: Application
    Filed: September 29, 2009
    Publication date: July 7, 2011
    Applicant: AUSTRAL LOCK LTY LTD
    Inventors: John Russell Watts, Brendan George, David Greenbury
  • STRUCTURES AND WINGS
    Publication number: 20090241610
    Abstract: A wing including an infill of fixed extent and an outer frame including at least two outer frame member comprises at least one of which includes a pair of associated outer frame portions connected by a telescopic joint comprising a linear joint, said outer frame members connected at a corner joint defined in part by an included angle that may be changed, said the infill bounded by an inner frame having an outwardly disposed peripheral channel supported in relation to the outer frame that at least in part occupies the channel.
    Type: Application
    Filed: June 14, 2007
    Publication date: October 1, 2009
    Applicant: JORGENSON-WATTS PTY LTD
    Inventors: John Russell Watts, David Greenbury, Brendan George
  • Security screen door for vehicles and a locking system therefor
    Patent number: 7448668
    Abstract: A security screen door (1) for vehicles comprises a frame (2) forming an opening, at least one sliding section (10, 12) within the frame and a quick action lever (21) on an inside of the door for locking and unlocking the door via a first lock (20). The sliding section comprises a second lock (14) for securing the sliding section in a closed position, the second lock being unlocked from an outside using a key to allow the sliding section to be moved from a closed position to an open position to allow access from the outside to the quick action lever.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: November 11, 2008
    Assignee: Crimsape Security Systems Pty Ltd
    Inventors: Steven John Brabeck, Peter Bouma, John Russell Watts, David Greenbury
  • Security screen door for vehicles and a locking system therefor
    Publication number: 20060202506
    Abstract: A security screen door (1) for vehicles comprises a frame (2) forming an opening, at least one sliding section (10, 12) within the frame and a quick action lever (21) on an inside of the door for locking and unlocking the door via a first lock (20). The sliding section comprises a second lock (14) for securing the sliding section in a closed position, the second lock being unlocked from an outside using a key to allow the sliding section to be moved from a closed position to an open position to allow access from the outside to the quick action lever.
    Type: Application
    Filed: December 22, 2003
    Publication date: September 14, 2006
    Inventors: Steven Brabeck, Peter Bouma, John Watts, David Greenbury