Patent Yard Sign in
Expired Canadian patentCanada

Transfer apparatus for tire carcasses and tire bands

CA 1259016 A · Owner: The Goodyear Tire & Rubber Company · Inventors: Roedseth, John K.

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

of Dicslosure, TRANSFER APPARATUS FOR TIRE CARCASSES AND TIRE BANDS A transfer apparatus for an uncured cylindrical tire component and which comprises a hollow cylindrical housing having a pair of annular sealing and gripping means, preferably air operable bladders located one at, each end of the housing. The housing has a vacuum port located between the two annular gripping and sealing means so after said means seal against the outer side of the cylindrical component, air is evacuated through said port to retain the component in the housing. The invention also describes a method of transporting a cylindrical tire component using the above apparatus.

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 September 5, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 5, 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.
FiledJanuary 31, 1986
GrantedSeptember 5, 1989
Term endedSeptember 5, 2006
Patent numberCA 1259016 A
Classification (IPC)B29D30/26 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedJan 31, 1986Patent grantedSep 5, 1989Term endedSep 5, 2006

Sources & verification

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