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Expired Canadian patentCanada

Trailer for hauling metal coils

CA 2134147 C · Owner: Ads Logistics, Llc · Inventors: Eatinger, Thomas E.

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 trailer apparatus for transporting metal coils. A pair of laterally spaced apart longitudinally extending main frame members having a front portion and a rear portion and a central portion positioned lower than the front and rear portions. Angularly disposed rear transition portion connecting said central and rear portion and an angularly disposed rear transition portion connect the central front, and rear portions. There are front and rear support surfaces extending transversely across the main frame members respectively at the front and rear transition sections to provide front and rear rack members along one or more movable rack members each having a support surface extending …

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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 October 24, 1994 and granted July 6, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 24, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 24, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 24, 1994
GrantedJuly 6, 1999
Term endedOctober 24, 2014
Patent numberCA 2134147 C
Classification (IPC)B60P3/03 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedOct 24, 1994Patent grantedJuly 6, 1999Term endedOct 24, 2014

Sources & verification

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