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Expired Canadian patentCanada

Adjustable storage racks

CA 1049452 A · Owner: Speedrack Inc. · Inventors: Konstant, Anthony N.

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

An adjustable storage rack utilizing end frames wherein front and rear columns are interconnected to provide fixed fore-and-aft spacing. The columns are apertured at spaced intervals to attach beams having mating connectors. The columns include apertured vertical members which are shortened to terminate substantially above the floor plus unapertured posts which extend to the floor and overlap with each other along a distance preferably at least equal to the shortened distance. The upper ends of the posts are closed while the bottom ends of apertured members are open.

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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 February 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 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—
GrantedFebruary 27, 1979
Term endedFebruary 27, 1996
Patent numberCA 1049452 A
Classification (IPC)A47F5/10 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedFeb 27, 1979Term endedFeb 27, 1996

Sources & verification

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