US 12,422,230 B2
Molded power charge with secondary pellet at each end
Ghassan Azar, Midland, TX (US); Johnny Esquibel, Midland, TX (US); and Andy Pearce, Midland, TX (US)
Assigned to Pyrotechnics Research Center, LLC, Midland, TX (US)
Filed by Pyrotechnics Research Center, LLC, Midland, TX (US)
Filed on Feb. 1, 2024, as Appl. No. 18/430,153.
Application 18/430,153 is a continuation of application No. 17/085,706, filed on Oct. 30, 2020, granted, now 11,927,432.
Claims priority of provisional application 62/948,581, filed on Dec. 16, 2019.
Claims priority of provisional application 62/927,782, filed on Oct. 30, 2019.
Prior Publication US 2025/0035412 A1, Jan. 30, 2025
This patent is subject to a terminal disclaimer.
Int. Cl. F42B 3/26 (2006.01); E21B 23/04 (2006.01); F42B 3/11 (2006.01)
CPC F42B 3/26 (2013.01) [F42B 3/11 (2013.01); E21B 23/0414 (2020.05)] 15 Claims
OG exemplary drawing
 
1. A system for a power charge, said system comprising:
an outer tube filled with a combustible power charge, wherein said power charge system comprises a first end and a second end;
wherein said first end comprises a first secondary pellet with an exposed face; and
wherein said second end comprises a second secondary pellet with an exposed face.