Fastener
CA 1264011 C · Owner: Toska Co. Ltd. · Inventors: Kato, Masami
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel fastener is disclosed for use in attaching tags or labels to indicate price and quality to seal, caps, to bind articles, or to close the mouth of a bag. The fastener comprises a filament a socket fixed to one, end of the filament and a head fixed to the other end of the filament, all integrally made of a synthetic resin. The socket includes a through hole and a coaxial annular flange projecting radially inwardly from the walls thereof. The head of the fastener includes a recess and a projection, the recess extending axially of the head and being defined by a front end portion, side wall and a, bottom wall of the head. The projection extends axially from the front end portion of the …
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 December 27, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 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.
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.