Patent Yard Sign in
Expired Canadian patentCanada

Apparatus for coating one side of one or more surface type fastener tapes or like strips

CA 1259484 A · Owner: Yoshida Kogyo K.K. · Inventors: Tsubata, Noritaka

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

An apparatus capable of simultaneously coating one side of each of several surface type fastener tapes or the like traveling longitudinally in coplanar, parallel spaced relation to one another. For simultaneously coating two fastener tapes a pair of terminal coating units and one intermediate coating unit are arranged alternately with the fastener tapes. Each fastener tape travels with its opposite longitudinal edge portions slidably engaged in recessed guideways defined in the terminal and intermediate coating untis. A coating material is supplied through passageways in the coating units onto the surfaces of the fastener tapes traveling therebetween. Mounted to the coating units so as to …

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 19, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 19, 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.
FiledNovember 25, 1986
GrantedSeptember 19, 1989
Term endedSeptember 19, 2006
Patent numberCA 1259484 A
Classification (IPC)B05C5/02 +1 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedNov 25, 1986Patent grantedSep 19, 1989Term endedSep 19, 2006

Sources & verification

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