Patent Yard Sign in
Expired Canadian patentCanada

Molding and coating compositions and process for making same and shaped articles and process for making the shaped articles from the molding and coating compositions

CA 923925 A · Owner: Amf Incorporated · Inventors: Richard A. Smith; Fernando V. Frillici; Joseph R. Infantino

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Read the whole patent

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 3, 1973. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 3, 1990.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedApril 3, 1973
Term endedApril 3, 1990
Patent numberCA 923925 A
Classification (IPC)C08L75/04 +1 more

Timeline

Timeline From CIPO dates

197419761978198019821984198619881990Patent grantedApril 3, 1973Term endedApril 3, 1990

Sources & verification

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