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Expired Canadian patentCanada

Control system for a load handling apparatus

CA 2492414 C · Owner: Brooks, Richard Anthony · Inventors: Brooks, Richard Anthony; Jowett, Peter

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A control system (40) for a machine (10) which includes a load handling apparatus (14), the load (L) being moveable relative to a body (12) of the machine by the load handling apparatus (14) the machine (10) including a , pivot (C ) about which a tipping moment is produced by the load (L) the load , handling apparatus (L) including an actuator (24) and being capable of moving the load (L) to a position at which the tipping moment is at a predetermined threshold value, the control system (40) including a sensor (30) to sense the tipping moment and in use, to provide an input to a controller (32) the , controller (32) being responsive to the input to influence operation of the actuator …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed July 2, 2003 and granted October 2, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 2, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 2, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 2, 2003
GrantedOctober 2, 2012
Term endedJuly 2, 2023
Patent numberCA 2492414 C
Classification (IPC)B66F17/00 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 2, 2003Patent grantedOct 2, 2012Term endedJuly 2, 2023

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.