Animal ear tag
CA 1284880 C · Owner: Fearing, D. Michael · Inventors: Fearing, D. Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure An animal identification tag having a stud for piercing the ear of an animal with the stud including a shaft of hard resilient material for extending through the ear of an animal and an ear-piercing tip of hard resilient material attached to one end of the shaft with the earpiercing tip having sufficient hardness to permit an operator to force the ear-piercing tip through the ear of an animal and a retaining flange of hard resilient material extending out from the shaft to prevent withdrawal of the stud from an animal's ear with a retaining flange of flexible material attached to the retaining flange of hard resilient material so flanges coact to thereby reduce …
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 June 18, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 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.
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.