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Expired Canadian patentCanada

Freight container for air transport

CA 1305437 C · Owner: Bretschneider, Gerd · Inventors: Kiesewetter, Dieter; Bretschneider, Gerd

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 freight container for air transport has a support frame which is arranged on a baseplate sections rising, from the baseplate and transverse sections connecting, these, for a container roof sheeting which at least, partially fills in the support frame. One side of the freight container is provided with a loading opening immediately adjoining the lateral loading opening there, is a gap in the container roof and this gap can be closed by a pivotable or displaceable portion of the container roof.

Read the whole patent

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 July 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 21, 2009.
  • 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 30, 1987
GrantedJuly 21, 1992
Term endedJuly 21, 2009
Patent numberCA 1305437 C
Classification (IPC)B65D88/52 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedNov 30, 1987Patent grantedJuly 21, 1992Term endedJuly 21, 2009

Sources & verification

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