Adjustable press face
CA 1313049 C · Owner: Ppg Industries, Inc. · Inventors: Beeler, Donald John; Sitman, Robert Wilson; Shauf, Walter Franklin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An adjustable shaping mold is provided with an externally positioned adjusting arrangement. All adjustments to the curved configuration of the shaping surface of the mold are done without having to adjust any portion of the adjusting mechanism that is positioned between the flexible shaping member and rigid mounting plate of the mold.
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 January 26, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 26, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.