Patent Yard Sign in
Expired Canadian patentCanada

Identification tag

CA 1320636 C · Owner: Itw New Zealand Limited · Inventors: Jowsey, Clifford George

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 identification tag has a body portion 2 and a strap portion 3. An upstanding indicia portion 4 is maintained in a non-rotatable position relative to the strap portion 3 by the engagement of a projection 12A on tab 12 with a key-way at the bottom of recess 14 alongside the bore 21 in one end of the strap portion 13. The enlarged and pointed end 7 of the shank 5 extends through both of the aligned bores 21 when the strap portion 3 is doubled over to engage behind the second bore 21. The end 7 is also driven through the animal's ear by the applicator's driving pin being accomodated in the bore 8 in the shank 5. In this way the driving pin does not come into contact with the animal's tissue …

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 July 27, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 27, 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.
FiledOctober 30, 1987
GrantedJuly 27, 1993
Term endedJuly 27, 2010
Patent numberCA 1320636 C
Classification (IPC)A01K11/00 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedOct 30, 1987Patent grantedJuly 27, 1993Term endedJuly 27, 2010

Sources & verification

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