Quote:
Originally Posted by little_airwolf
Its called a patent.
Came out 2009 so do the math on 20 years.
There is a 14 year forcability iirc.
So nothing will come unless these aftermarket companies want to pay for the rights.
I just dont see enough 15-22s made and wanting aftermarket barrels.
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US patents last 20 years from the application date.
S&W has two patents related to the 15-22.
One is for the magazine:
Lightweight, low cost semi-automatic rifle magazine
Patent number: 8356439 Aftermarket companies have run into issues with S&P on that one.
The second US Patent is for a
Lightweight, low cost semi-automatic rifle Patent (Patent # 8,141,287)
None of the claims is specifically for a barrel. The barrel is simply a part of the overall rifle and the patent prevent another company to make an exact copy of the entire rifle.
Here are the "claims phrases" from the 8,141,287 patent:
Claims
1. A rifle frame comprising:.....
2. The rifle frame as claimed in claim 1,....
3. The rifle frame as claimed in claim 2, ....
4. The rifle frame as claimed in claim 3, ....
5. The rifle frame as claimed in claim 1, .....
6. The rifle frame as claimed in claim 5, .....
7. The rifle frame as claimed in claim 1,,,,
8. The rifle frame as claimed in claim 7,...
9. The rifle frame as claimed in claim 8,,,
10. The rifle frame as claimed in claim 1
11. The rifle frame as claimed in claim 1, ...
12. The rifle frame as claimed in claim 1,
13. The rifle frame as claimed in claim 12, ...
14. The rifle frame as claimed in claim 1,...
15. A rifle comprising:
16. The rifle as claimed in claim 15,
17. A rifle frame comprising:
18. The rifle frame as claimed in claim 17,
In all cases, the claim involves the entire rifle or the frame. A rifle frame is not the barrel.
Just because a barrel is used in a rifle or frame that is patented doesn't mean the overall patent gives a individual part protection by itself. A specific claim would have to be made, shown to be different from prior art, etc.
There are many patented products in the US that contain small parts that may even be patented by their original manufacturer (for instance integrated circuits in an iPhone.)
The two allowed patents the S&W has on the 15-22 should not prevent an aftermarket barrel only from being made.
No, I am not a patent attorney but my name is on a few US patents. I have spent many hours with patent attorneys and been involved in defending patent infringement cases.