Writing instrument with flat resilient clip
CA 1076995 A · Owner: Ijiri, Yasuhiro · Inventors: Ijiri, Yasuhiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A writing instrument usable mainly for recording a golf player's scores putting together a flat portion containing a clip by plastics and, linking with its lower end a shank portion, with its section shaping round containing a lead point on the tip and serving as a simple writing instrument enabling said clip to stay detachably at any optional points on the upper edge of the player's pocket or the scorecard.
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 May 6, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 6, 1997.
- 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.