Patents by Inventor Joseph Reginald Walmsley

Joseph Reginald Walmsley 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).

  • Security grille locking system
    Patent number: 6434985
    Abstract: A locking assembly is provided for a pivotally openable window or door security grille (14, 82) of a building. To unlock the security grille (14, 82), a user operates an electric punch key pad (52) to cause a solenoid rod (168) to disengage a depression (182) and the operates a handle (54) to cause an actuator support bracket (100) to pivot in a forward direction from a first reference location to a second reference location against the influence of a coil spring (132), whereby a catch surface (130) no longer engages against a shaft member (26) which is free to leave a lockable location and allow the security grille (14, 82) to be pivoted to an opened position, and whereafter a slidable pin (152) engages a depression (150) under the influence of a coil spring (156).
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: August 20, 2002
    Assignee: Exodus Innovations PTY Limited
    Inventor: Joseph Reginald Walmsley