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Expired Canadian patentCanada

Cable transport system with garaging of carriers

CA 2003277 C · Owner: Meindl, Bernd · Inventors: Meindl, Bernd

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

A cable conveyance having a storage region for garaging the carriers which can be decoupled from the transport cable. The carriers are displaced along a transport rail to the storage regions by a reversible drive and are permitted to move by gravity along storage rails into this region or by positively tilting these storage rails back to the transport rail to return to the cable. Thus within the storage region the displacement of the carriers is by gravity only and there is no need to provide a special drive for entrainment of the carriers along the storage rails.

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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 November 17, 1989 and granted June 8, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 17, 2009.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 17, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 17, 1989
GrantedJune 8, 1999
Term endedNovember 17, 2009
Patent numberCA 2003277 C
Classification (IPC)B61B7/00 +1 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedNov 17, 1989Patent grantedJune 8, 1999Term endedNov 17, 2009

Sources & verification

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