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Expired Canadian patentCanada

Supported pallet rack

CA 2033917 C · Owner: Konstant Products, 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

A pallet rack comprises at least one pair of spaced parallel, rails and at least one wheeled cart mounted in rolling relation with the pair of rails and defining a load-carrying area. By this invention a cross brace extends between the rails being positioned, to support the bottom of a weak or poorly placed pallet placed on the rails adjacent the front end. The cross brace defines a space adjacent each of the rails to permit the front end of the cart to roll to the front end of the rails between the cross brace and each rail. The cart comprises a pair of wheel-carrying side members positioned parallel to the rails, plus transverse support members connecting the side members. The transverse …

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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 January 10, 1991 and granted March 19, 1996. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 10, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 10, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 10, 1991
GrantedMarch 19, 1996
Term endedJanuary 10, 2011
Patent numberCA 2033917 C
Classification (IPC)A47F5/00 +1 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedJan 10, 1991Patent grantedMarch 19, 1996Term endedJan 10, 2011

Sources & verification

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