Security barrier endless drive loop lock

Details for Australian Patent Application No. 2001291578 (hide)

Owner Ravco Innovations Inc.

Inventors Lane, John Alexander; Cohen-Ravid, Moshe

Agent Spruson & Ferguson

Pub. Number AU-B-2001291578

PCT Pub. Number WO02/27136

Priority 60235911 28.09.00 US

Filing date 27 September 2001

Wipo publication date 8 April 2002

Acceptance publication date 26 April 2007

International Classifications

E06B 9/18 (2006.01) Screening or protective devices for openings, with or without operating or securing mechanisms

B65G 17/12 (2006.01) Conveyers having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers - comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element

E06B 9/02 (2006.01) Screening or protective devices for openings, with or without operating or securing mechanisms - Shutters, movable grilles, or other safety closing devices, e.g. against burglary

F16H 19/02 (2006.01) Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion

Event Publications

26 April 2007 Application Accepted

  Published as AU-B-2001291578

23 August 2007 Standard Patent Sealed

24 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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