Patents by Inventor Michael Trevor Mackle

Michael Trevor Mackle 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).

  • Locking device
    Patent number: 9512654
    Abstract: A locking device is described including: a rotary motor; a worm drive arrangement including a worm and a gear; and a pivotally mounted bolt which is rotatable between a retracted position and an extended position; the motor is arranged to drive the worm to rotate the gear; as the gear rotates it cooperates with a cam formation associated with the bolt to move the bolt between the retracted and extended positions.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: December 6, 2016
    Assignee: FIRE & SECURITY HARDWARE PTY LTD
    Inventors: Ernest Armari, Michael Trevor Mackle
  • LOCKING DEVICE
    Publication number: 20140183881
    Abstract: A locking device is described including: a rotary motor; a worm drive arrangement including a worm and a gear; and a pivotally mounted bolt which is rotatable between a retracted position and an extended position; the motor is arranged to drive the worm to rotate the gear; as the gear rotates it cooperates with a cam formation associated with the bolt to move the bolt between the retracted and extended positions.
    Type: Application
    Filed: April 26, 2012
    Publication date: July 3, 2014
    Applicant: Fire & Security Hardware Pty Ltd
    Inventors: Ernest Armari, Michael Trevor Mackle
  • Door Strike
    Publication number: 20090218832
    Abstract: A door strike comprising: a body; a retaining means for retaining a latch bolt, the retaining means being movable with respect to the body between a latch bolt retaining position and a latch bolt releasing position; a locking means for releasably locking the retaining means in the latch bolt retaining position; and detecting means for detecting removal of the body from a door frame.
    Type: Application
    Filed: January 31, 2007
    Publication date: September 3, 2009
    Applicant: Shanghhai One Top Corporation
    Inventor: Michael Trevor Mackle