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You mean just the screw attachment? Can't apply for that type of patent >>

April 19 2017 at 3:52 PM
DON  (Login DONAG)
Paneristi
from IP address 173.33.211.102


Response to Screw-pin - quick strap change system

It's too generic in design and many manufactures use it.

The spring loaded modern design most likely has a patent

DON
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