IP Library › Granted Patent US 10,739,090
Granted Patent B2
US 10,739,090 · App. 15/812,635 · Granted Aug 11, 2020

Pristol multi-functional rear rail module

Inventors: David Borges (Fairfield, CA); Loran Kelley (Carson City, NV); Michael Guttridge (Dixon, CA); Grant Griffard (Soquel, CA)
Assignee: POLYMER80, INC.
F41A3/64F41A3/66F41C3/00
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Quick Facts
Patent No.
US 10,739,090
App. No.
15/812,635
Granted
Aug 11, 2020
Kind
B2
Abstract

The present invention provides a pistol with a frame having a rear grip, a trigger facility forward of the grip and an upper surface. An elongated slide is connected to the frame and operable to reciprocate along the upper surface. The frame defines a rear recess open at the upper surface. An insert is included having a major portion removably received in the rear recess and having a frame rail extending from the major portion above the upper surface. The frame rail is adapted to connect with the slide to constrain reciprocation.

Claims (19)

1. A pistol, comprising:

a frame having a rear grip, a trigger facility forward of the grip and an upper surface;

an elongated slide connected to the frame and operable to reciprocate along the upper surface;

the frame defining a rear recess open at the upper surface;

an insert having a major portion removably received in the rear recess and having a plurality of frame rails extending from the major portion above the upper surface, the frame rails adapted to connect with the slide to constrain reciprocation; and

wherein the insert has opposed parallel vertical elongated portions connected to each other only at their lowermost ends by a span, and each having one of the frame rails at an upper end.

2. The pistol of claim 1 , wherein the rear recess of the frame has opposed parallel sidewalls, and the insert is closely received between the sidewalls.

3. The pistol of claim 1 , further including an aperture defined in each elongated position adjacent to the lower end, and a corresponding hole in the frame registered with the apertures.

4. The pistol of claim 1 , wherein the elongated portions each have respective front and rear edges, and wherein the recess has respective front and rear ends closely abutting the insert front and rear edges.

5. The pistol of claim 1 , wherein the opposed parallel vertical elongated portions have a length greater than a length of the frame rails.

6. A frame rail insert for a pistol having a frame with a rear grip, a trigger facility forward of the grip and an upper surface, an elongated slide connected to the frame and operable to reciprocate along the upper surface, the frame defining a rear recess open at the upper surface, the frame rail insert comprising:

a major portion configured to be removably received in the rear recess;

a plurality of frame rails extending from the major portion above the upper surface;

the frame rails adapted to connect with the slide to constrain reciprocation; and

wherein the frame rail insert has opposed parallel vertical elongated portions connected to each other only at their lowermost ends by a span, and each having one of the frame rails at an upper end.

7. The pistol of claim 6 , wherein the rear recess of the frame has opposed parallel sidewalls, and the insert is closely received between the sidewalls.

8. The pistol of claim 6 , further including an aperture defined in each elongated position adjacent to the lower end, and a corresponding hole in the frame registered with the apertures.

9. The pistol of claim 6 , wherein the elongated portions each have respective front and rear edges, and wherein the recess has respective front and rear ends closely abutting the insert front and rear edges.

10. The pistol of claim 6 , wherein the opposed parallel vertical elongated portions have a length greater than a length of the frame rails.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2024
From: POLYMER80, INC.
To: 2A SAFE HARBOR LLC
Reel/Frame 066824/0346 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2020
From: GRIFFARD, GRANT
To: POLYMER80, INC.
Reel/Frame 051905/0085 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2017
From: BORGES, DAVID; KELLEY, LORAN; GUTTRIDGE, MICHAEL
To: POLYMER80, INC.
Reel/Frame 044127/0338 →
Continuity (2)
Provisional Application 62505309 · May 12, 2017
Related Publication 20180328681A1 · Nov 15, 2018
Cited By (5)
US 1,069,016 US 1,085,314 US 12,359,889 US 12,480,740 US 12,663,236