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Expired Canadian patentCanada

Coin dispenser

CA 2280944 C · Owner: Hayashi, Takahiro · Inventors: Nakajima, Kenji; Mikami, Mitsugu; Hayashi, Takahiro

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 coin dispenser, wherein a change slide (31) for controlling the dispensation and non-dispensation of coins is turned when the coins are dispensed, and then stored in a change slide storage hole (4f) formed inside a payout link (4), whereby a depthwise length of the coin dispenser is reduced to the smallest possible level.

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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 November 25, 1998 and granted December 11, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 25, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 25, 2020.
  • 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 25, 1998
GrantedDecember 11, 2001
Term endedNovember 25, 2018
Patent numberCA 2280944 C
Classification (IPC)G07D1/00 +1 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedNov 25, 1998Patent grantedDec 11, 2001Term endedNov 25, 2018

Sources & verification

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