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Expired Canadian patentCanada

Vehicle and track system

CA 1065189 A · Owner: Si Handling Systems · Inventors: Hale, Robert A.; Jones, Vercoe C.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

Abstract of the Disclosure A track system is arranged to be flush with the floor and a drive shaft is mounted for rotation beneath the level of the floor. A vehicle mounted on wheels is moved along the tracks by a drive wheel which extends downwardly from the bottom of the vehicle through an elongated slot in the floor and which contacts the drive shaft. The vehicle includes a bumper system which upon impact oscillates the drive wheel into a position which decellerates and stops the vehicle. A cam associated with the drive wheel selectively cooperates with a cam surface located beneath the floor level at a queuing station for oscillating the drive wheel into a position which decellerates …

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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

  • Granted October 30, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 30, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedOctober 30, 1979
Term endedOctober 30, 1996
Patent numberCA 1065189 A
Classification (IPC)B61B13/12

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedOct 30, 1979Term endedOct 30, 1996

Sources & verification

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