Patent Yard Sign in
Expired Canadian patentCanada

Conformable fiberglass casting tape

CA 1283826 C · Owner: Buese, George John · Inventors: Buese, George John; Yoon, Hee Kyung

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Abstract A conformable casting tape made with a combination of high modulus fibers and an elastomeric extensible fiber. The tape is capable of stretching 40 to 200% in the length direction and has a power of between 40 and 125 grams per inch of width at 30% elongation.

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 May 7, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 7, 2008.
  • 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 2, 1987
GrantedMay 7, 1991
Term endedMay 7, 2008
Patent numberCA 1283826 C
Classification (IPC)A61F13/04 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedApril 2, 1987Patent grantedMay 7, 1991Term endedMay 7, 2008

Sources & verification

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