Mar 10, 2026

US12571604 - Firearm for unmanned underwater vehicles

An underwater firearm is disclosed. The underwater firearm includes a barrel for receiving an ammunition. A slip mechanism is utilized to removably secure the underwater firearm to an unmanned underwater vehicle. The slip mechanism includes a pillow block secured to the unmanned underwater vehicle, a shear ring situated within a barrel groove of the barrel, a collet wrapped around the shear ring, and a capture nut, along with the collet, for confining the shear ring within the barrel groove in order to secure the barrel in order to enable accurate aiming before firing.

firearmunderwatervehicle

The patent describes an underwater firearm designed for use with unmanned underwater vehicles, featuring a slip mechanism that allows for secure attachment and accurate aiming. This mechanism includes components such as a pillow block, shear ring, collet, and capture nut to ensure the firearm remains stable during operation.

Claim 1

1 . A slip mechanism for removably securing an underwater firearm to an unmanned underwater vehicle, said slip mechanism comprising: a pillow block secured to said unmanned underwater vehicle; a shear ring situated within a barrel groove of a barrel of said underwater firearm; a collet wraps around said shear ring; and a capture nut, along with said collet, confines said shear ring within said barrel groove in order to secure said barrel to enable accurate aiming before firing. a pillow block secured to said unmanned underwater vehicle; a shear ring situated within a barrel groove of a barrel of said underwater firearm; a collet wraps around said shear ring; and a capture nut, along with said collet, confines said shear ring within said barrel groove in order to secure said barrel to enable accurate aiming before firing.

Google Patents

https://patents.google.com/patent/US12571604

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12571604

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