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Expired Canadian patentCanada

Ring-like flying toy

CA 1315817 C · Owner: Oddzon/Cap Toys, Inc. · Inventors: Silverglate, David 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

of the Invention, A ring-like throwable flying toy including outer and inner, generally concentric, deformable boundary structures and, an air foil web joined to and tensed between the structures. In all embodiments, the outer structure includes a springy nominally, circular armature that is readily appreciably impact deformable. and in certain modifications the inner structure also includes, such an armature.

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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 April 6, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 6, 2010.
  • 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 31, 1989
GrantedApril 6, 1993
Term endedApril 6, 2010
Patent numberCA 1315817 C
Classification (IPC)A63H27/00

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedAug 31, 1989Patent grantedApril 6, 1993Term endedApril 6, 2010

Sources & verification

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