Patent Yard Sign in
Expired Canadian patentCanada

Ear tag with locking member for multi-purpose storage

CA 2326271 C · Owner: Ritchey, Eugene B. · Inventors: Ritchey, Eugene B.

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 ear tag is provided which includes a locking member for multi-purpose storage of desired articles. In the first embodiment the locking member is a , transverse portion including a cutting tip for engaging a visual display panel of the ear tag. In another embodiment, the cutting tip may be formed integral with the panel and the transverse portion may include an opening for receiving the cutting tip. In another embodiment the locking member may be of a conical shape. In yet another embodiment, a two-piece locking assembly is characterized by a retaining section and a cutting tip attached thereto and a , transverse portion which is engaged by the retaining section. Various types of …

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

  • Filed July 2, 1999 and granted September 24, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 2, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 2, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 2, 1999
GrantedSeptember 24, 2002
Term endedJuly 2, 2019
Patent numberCA 2326271 C
Classification (IPC)A01K11/00

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedJuly 2, 1999Patent grantedSep 24, 2002Term endedJuly 2, 2019

Sources & verification

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