IP Library Granted Patent US 11,162,758
Granted Patent B1
US 11,162,758 · App. 17/164,784 · Granted Nov 2, 2021

Adjustable multi-angle grip for firearms

Inventors: Shanyao Lee (Santa Ana, CA); Shih-Ting Hung (Taoyuan, TW)
Assignee: Strike Industries, Inc.
F41C23/10
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Quick Facts
Patent No.
US 11,162,758
App. No.
17/164,784
Granted
Nov 2, 2021
Kind
B1
Abstract

A device implementable on a firearm includes an adjustable multi-angle grip. The grip includes an upper portion and a lower portion. The upper portion is configured to be coupled to a receiver portion of the firearm. The lower portion is pivotably coupled to the upper portion via a hinge on a front side of the grip such that an angle between a longitudinal axis of the lower portion and a longitudinal axis of a barrel of the firearm is variable.

Claims (42)

1. A device implementable on a firearm, comprising:

an adjustable multi-angle grip comprising:

an upper portion configured to be coupled to a receiver portion of the firearm; and

a lower portion pivotably coupled to the upper portion via a hinge on a front side of the grip such that an angle between a longitudinal axis of the lower portion and a longitudinal axis of a barrel of the firearm is variable.

2. The device of claim 1 , wherein the adjustable multi-angle grip further comprises:

an angle adjustment mechanism engaged with the upper portion and the lower portion such that a movement of the angle adjustment mechanism relative to the lower portion along the longitudinal axis of the lower portion causes the angle between the longitudinal axis of the lower portion and the longitudinal axis of the barrel of the firearm to vary.

3. The device of claim 2 , wherein:

responsive to the angle adjustment mechanism being rotated around the longitudinal axis of the lower portion in a first direction, the angle between the longitudinal axis of the lower portion and the longitudinal axis of the barrel of the firearm decreases; and

responsive to the angle adjustment mechanism being rotated around the longitudinal axis of the lower portion in a second direction opposite the first direction, the angle between the longitudinal axis of the lower portion and the longitudinal axis of the barrel of the firearm increases.

4. The device of claim 2 , wherein the angle adjustment mechanism comprises a ball head screw or cylinder head screw insertable into a threaded holder of the lower portion by traversing through the upper portion with a ball joint or cylinder head of the ball head screw or cylinder head screw received in a socket of the upper portion.

5. The device of claim 4 , wherein, in operation:

responsive to the ball head screw or cylinder head screw being tightened and further received in the threaded holder of the lower portion, the lower portion pivots in a first direction to expose less of a back side of the upper portion, and

responsive to the ball head screw or cylinder head screw being loosened and less received in the threaded holder of the lower portion, the lower portion pivots in a second direction to expose more of the back side of the upper portion.

6. The device of claim 4 , wherein the threaded holder of the lower portion comprises a threaded through hole along the longitudinal axis of the lower portion.

7. The device of claim 4 , wherein the ball joint or cylinder head of the ball head screw or cylinder head screw is pivotably disposed between the receiver portion of the firearm and the socket of the upper portion.

8. The device of claim 4 , wherein a tip of a distal end of the ball head screw or cylinder head screw opposite the ball joint or cylinder head is configured to receive a hex key such that the ball head screw or cylinder head screw is rotatable by the hex key to vary the angle between the longitudinal axis of the lower portion and the longitudinal axis of the barrel of the firearm.

9. The device of claim 1 , wherein the hinge is adjacent a trigger guard of the firearm.

10. The device of claim 1 , wherein the upper portion is configured with a through hole such that, when the grip is installed on the receiver portion of the firearm, the upper portion is secured to the receiver portion by a pistol grip screw that traverses the through hole and is threaded into the receiver portion.

11. A device implementable on a firearm, comprising:

an adjustable multi-angle grip comprising:

an upper portion configured to be coupled to a receiver portion of the firearm;

a lower portion pivotably coupled to the upper portion via a hinge on a front side of the grip adjacent a trigger guard of the firearm; and

a ball head screw or cylinder head screw insertable into a threaded holder of the lower portion by traversing through the upper portion with a ball joint or cylinder head of the ball head screw or cylinder head screw received in a socket of the upper portion.

12. The device of claim 11 , wherein, in operation:

responsive to the ball head screw or cylinder head screw being tightened and further received in the threaded holder of the lower portion, the lower portion pivots in a first direction to expose less of a back side of the upper portion, and

responsive to the ball head screw or cylinder head screw being loosened and less received in the threaded holder of the lower portion, the lower portion pivots in a second direction to expose more of the back side of the upper portion.

13. The device of claim 11 , wherein the threaded holder of the lower portion comprises a threaded through hole along a longitudinal axis of the lower portion.

14. The device of claim 11 , wherein the ball joint cylinder head of the ball head screw or cylinder head screw is pivotably disposed between the receiver portion of the firearm and the socket of the upper portion.

15. The device of claim 11 , wherein a tip of a distal end of the ball head screw or cylinder head screw opposite the ball joint or cylinder head is configured to receive a hex key such that the ball head screw or cylinder head screw is rotatable by the hex key to vary the angle between the longitudinal axis of the lower portion and the longitudinal axis of the barrel of the firearm.

16. The device of claim 11 , wherein the upper portion is configured with a through hole such that, when the grip is installed on the receiver portion of the firearm, the upper portion is secured to the receiver portion by a pistol grip screw that traverses the through hole and is threaded into the receiver portion.

17. A device implementable on a firearm, comprising:

an adjustable multi-angle grip comprising:

an upper portion configured to be coupled to a receiver portion of the firearm;

a lower portion pivotably coupled to the upper portion via a hinge on a front side of the grip and adjacent a trigger guard of the firearm such that an angle between a longitudinal axis of the lower portion and a longitudinal axis of a barrel of the firearm is variable; and

an angle adjustment mechanism engaged with the upper portion and the lower portion such that a movement of the angle adjustment mechanism relative to the lower portion along the longitudinal axis of the lower portion causes the angle between the longitudinal axis of the lower portion and the longitudinal axis of the barrel of the firearm to vary.

18. The device of claim 17 , wherein:

responsive to the angle adjustment mechanism being rotated around the longitudinal axis of the lower portion in a first direction, the angle between the longitudinal axis of the lower portion and the longitudinal axis of the barrel of the firearm decreases; and

responsive to the angle adjustment mechanism being rotated around the longitudinal axis of the lower portion in a second direction opposite the first direction, the angle between the longitudinal axis of the lower portion and the longitudinal axis of the barrel of the firearm increases.

19. The device of claim 17 , wherein the angle adjustment mechanism comprises a ball head screw or cylinder head screw insertable into a threaded holder of the lower portion by traversing through the upper portion with a ball joint or cylinder head of the ball head screw or cylinder head screw received in a socket of the upper portion.

20. The device of claim 19 , wherein, in operation:

responsive to the ball head screw or cylinder head screw being tightened and further received in the threaded holder of the lower portion, the lower portion pivots in a first direction to expose less of a back side of the upper portion, and

responsive to the ball head screw or cylinder head screw being loosened and less received in the threaded holder of the lower portion, the lower portion pivots in a second direction to expose more of the back side of the upper portion.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2026
From: STRIKE INDUSTRIES, INC.
To: STRIKE IP, LLC
Reel/Frame 075220/0186 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2021
From: LEE, SHANYAO; HUNG, SHIH-TING
To: STRIKE INDUSTRIES, INC.
Reel/Frame 055105/0621 →
Cited By (1)
US 12,710,247