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Expired Canadian patentCanada

Composite promotional voucher

CA 1250331 A · Owner: Holmes & Marchant Promotions Limited · Inventors: Coates, Derek

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

Voucher or coupon facilitating promotion of consumer goods comprises a sheet of stiff paper perforated and with a fold line defining a margin adhesive-coated. A transparent film is adhered around its edges and across its width to define transpa-, rent pockets, open and longer than the adhesive coated margin is wide. Promotional literature and consumer instructions connected with "proof-of-sale" labels or tokens can be printed at the optional tear-off region, a mailback address or supermarket instruction can be printed on the back. The sheet can be used to amass and display, e.g. label portions and folded into a redemption voucher with consequent improved convenience in handling for …

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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 21, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 21, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 25, 1985
GrantedFebruary 21, 1989
Term endedFebruary 21, 2006
Patent numberCA 1250331 A
Classification (IPC)G09F23/00

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedApril 25, 1985Patent grantedFeb 21, 1989Term endedFeb 21, 2006

Sources & verification

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