US 11,885,585 B2
Noise reduction device for air gun
Carl E Caudle, Moses Lake, WA (US); and Nathanel J Caudle, Moses Lake, WA (US)
Assigned to MODERN PNEUMATIC SPORTING DEVICES, Dalton Gardens, ID (US)
Filed by Carl E Caudle, Moses Lake, WA (US); and Nathanel J Caudle, Moses Lake, WA (US)
Filed on Feb. 9, 2022, as Appl. No. 17/667,744.
Claims priority of provisional application 63/151,598, filed on Feb. 19, 2021.
Prior Publication US 2022/0268549 A1, Aug. 25, 2022
Int. Cl. F41A 21/30 (2006.01); F41B 11/70 (2013.01)
CPC F41B 11/70 (2013.01) [F41A 21/30 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An apparatus, comprising:
a plurality of rings, a center of each ring of the plurality of rings being collinear,
wherein each ring of the plurality of rings includes a plurality of flexible filaments fixed radially to the ring toward the center of the respective ring such that the filaments of the plurality of flexible filaments are arranged to move in response to a gas passing through the filaments, a length of each filament being a fraction of a radius of the ring such that the plurality of filaments defines an opening at the center of the respective ring; and
a coupler for coupling the plurality of rings to a muzzle end of a barrel of a gun.