Fishing sinker joint insert and fishing sinker containing same
CA 2105437 A1 · Owner: Paterson, Edward M. · Inventors: Paterson, Edward M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A piece of metal or metal alloy acts as a flexible joint for types of fishing sinkers such as split-shot that clamp onto fishing line. This joint provides better attach and re-attach characteristics than does the material from which the weightproviding element of the sinker is made. The joint may be completely or partially embedded in the material that makes up weight-providing element of the sinker. In a partial embedment the exposed part of the metal or metal alloy joint acts as an alternate line-attaching method or forms a better clamping surface or both. When part of the exposed portion forms an eyelet the, fishing line may be attached directly to the rim of this eyelet by any commonly …
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 September 2, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 2, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 2, 2015.
- 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.