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Expired Canadian patentCanada

Scooped lacrosse head

CA 2183393 C · Owner: Warrior Lacrosse, Inc. · Inventors: Morrow, David; Naumburg, Phillip

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 lacrosse head having an open frame with sidewalls that curve continuously from the base to the lip of the frame so as to define a curved scoop-like frame geometry when viewed in side elevation. The frame base has an angulated ball rest surface and a shoulder recessed therefrom at which a net is attached to the base. The lip that interconnects the frame sidewalls remote from the base has an outside surface angle that cooperates with the scoop-like geometry of the sidewalls to enhance control of ground balls. The overall scoop-like construction of the head frame provides improved feel during play and enhanced ball control and pass/shot velocity. The recessed base shoulder particularly when …

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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 August 15, 1996 and granted August 14, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 15, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 15, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 15, 1996
GrantedAugust 14, 2001
Term endedAugust 15, 2016
Patent numberCA 2183393 C
Classification (IPC)A63B59/20

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedAug 15, 1996Patent grantedAug 14, 2001Term endedAug 15, 2016

Sources & verification

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