IP Library › Granted Patent US 10,619,962
Granted Patent B1
US 10,619,962 · App. 15/902,662 · Granted Apr 14, 2020

Sound suppressor for a firearm

Inventor: Ted Hatfield (Kansas City, MO)
F41A21/30F41A21/44F01N1/083F41A21/34
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Quick Facts
Patent No.
US 10,619,962
App. No.
15/902,662
Granted
Apr 14, 2020
Kind
B1
Abstract

A sound suppressor for a firearm has one or more stacked baffles surrounded by an outer sleeve positioned such that an air gap exists between the baffles and the sleeve. The sleeve is connected to an outer portion of each of front and rear caps. The baffles are connected between the front and rear caps. The outer portions of the front and rear caps are disproportionately ventilated to induce directional air flow so as to facilitate heat dissipation.

Claims (19)

1. A sound suppressor for a firearm comprising:

a baffle disposed between front and rear caps;

each of the front and rear caps having an outer portion;

an outer sleeve connected to the outer portion of each of the front and rear caps such that an air gap exists between an interior surface of the outer sleeve and an exterior surface of the baffle;

each of the front and rear caps having an aperture disposed through the outer portion thereof, each said aperture being in fluid communication with the air gap;

the aperture disposed through the outer portion of the front cap being disproportionately sized relative to the aperture disposed through the outer portion of the rear cap.

2. The sound suppressor of claim 1 further comprising:

the baffle is formed from a plurality of baffles in a stacked arrangement.

3. The sound suppressor of claim 1 further comprising:

the baffle having a heat sink disposed on an exterior surface thereof.

4. The sound suppressor of claim 3 further comprising:

the heat sink disposed on an exterior surface of the baffle comprising a series of circumferentially machined grooves.

5. The sound suppressor of claim 1 further comprising:

the aperture disposed through the outer portion of the front cap comprising a plurality of apertures;

the aperture disposed through the outer portion of the rear cap comprising a plurality of apertures.

6. The sound suppressor of claim 1 further comprising:

a primary baffle removably connected between the baffle and a blast chamber, the blast chamber being removably connected between the primary baffle and the rear cap.

7. The sound suppressor of claim 6 further comprising:

the blast chamber and the rear cap being formed from a unitary piece of material.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 20, 2021
From: HATFIELD, TED
To: TED H. HATFIELD, TRUSTEE OF THE TED H. HATFIELD REVOCABLE TRUST
Reel/Frame 057240/0778 →
Continuity (1)
Provisional Application 62464478 · Feb 28, 2017
Cited By (8)
US 1,057,070 US 1,069,018 US 1,080,791 US 12,298,096 US 12,449,219 US 12,560,396 US 12,595,984 US 12,656,075