Titanium filled thick mantle, soft covered multi layered golf ball
CA 2206500 A1 · Owner: Nesbitt, Dennis · Inventors: Binette, Mark; Sullivan, Michael J.; Nesbitt, Dennis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to improved multi-layer golf ball compositions and the resulting regulation balls produced using these compositions. In this regard a smaller and lighter, core is produced and metal particles or other heavy weight filler, materials are included in the cover compositions. This results in a molded golf ball exhibiting enhanced interior perimeter weighting. Preferably, the particles are included in a relatively thick inner cover layer (or mantle) of a solid three-piece, multi-layered golf ball. The size and weight of the core is reduced in order to produce an overall golf ball which meets or is less than, the 1.62 ounce maximum weight limitation specified by …
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 May 29, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 29, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 29, 2019.
- 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.