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Expired Canadian patentCanada

Continuous form mailer assembly

CA 1308393 C · Owner: Fowler, Terry J. · Inventors: Fowler, Terry J.; Gehrhardt, Jill H.

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

Abstract of the Disclosure A mailer assembly has a front ply secured to a back ply adjacent the marginal portions of the two plies, and an intermediate ply extends to the edges of one side of the two plies with a line of adhesive between the front ply and the intermediate ply and a line of adhesive between the intermediate ply and the back ply. The intermediate ply is free along the other side of the front and back plies which are secured by dots of adhesive along such other side. The front ply has a removable tab portion to expose the intermediate ply which is removable from the front and back plies along said one side thereof.

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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 October 6, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 6, 2009.
  • 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 19, 1988
GrantedOctober 6, 1992
Term endedOctober 6, 2009
Patent numberCA 1308393 C
Classification (IPC)B65D27/06 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJan 19, 1988Patent grantedOct 6, 1992Term endedOct 6, 2009

Sources & verification

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