US 11,854,514 B2
Drumhead with reduced volume
Ryan Gorman, Knightstown, IN (US); Richard Stillwell, Melville, NY (US); Paul Pearl, Melville, NY (US); Sergio Bonsignore, Ridgewood, NY (US); Tyler Burke, Wantagh, NY (US); and Randy Beck, Clayton, MO (US)
Assigned to D'Addario & Company, Inc., Farmingdale, NY (US)
Filed by D'Addario & Company, Inc., Farmingdale, NY (US)
Filed on Oct. 22, 2020, as Appl. No. 17/077,275.
Claims priority of provisional application 62/924,720, filed on Oct. 23, 2019.
Prior Publication US 2021/0125590 A1, Apr. 29, 2021
Int. Cl. G10D 13/02 (2020.01); G10D 13/24 (2020.01); G10D 13/20 (2020.01); G10D 13/16 (2020.01)
CPC G10D 13/02 (2013.01) [G10D 13/16 (2020.02); G10D 13/20 (2020.02); G10D 13/24 (2020.02)] 21 Claims
OG exemplary drawing
 
1. A drumhead with reduced volume, comprising:
a layer of a porous material; and
a ring of a compressible material adhered to the porous material, the ring defining an open inner central area.