I know this is not the right place for this topic, but this is a high traffic forum.
I was wondering about cartridge design and copyrights,trademarks and patents. For example, can any rifle manufacturer chamber a rifle for the 300 WSM, or do they need to get Winchesters permission? Is this something that membership in SAAMI deals with (ie if you are a member, you can use any caliber designed by another SAAMI member). For example, I read that one of the factors considered in the design of the 500 SW was that other revolver manufacturers would have to do some major redesign before they could produce a revolver in that caliber, thus giving S&W a major headstart in the market.
Where do "proprietary" cartridges fit in? Could someone like JD Jones sue someone for making rifles and pistols in cartridges he designed?
I have asked this on other forums in the past and no one really seems to know the answer.