IP Library Granted Patent US 8,413,362
Granted Patent B2
US 8,413,362 · App. 12/504,444 · Granted Apr 9, 2013

Mounting rail assembly for firearms

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,413,362
App. No.
12/504,444
Granted
Apr 9, 2013
Kind
B2
Abstract

A mounting rail assembly is provided for firearms, wherein the assembly includes a mounting rail, an electrical input contact, an electrical output contact and an embedded conductor electrically connecting the input contact and the output contact. Control circuitry can be embedded within the mounting rail to provide for data and power transmission at the electrical contacts. The mounting rail assembly can be integrated into a firearm, or can include a receptor channel for cooperatively engaging an existing mounting rail of the firearm.

Claims (28)

1. A mounting rail assembly mountable on a firearm, the mounting rail assembly comprising:

(a) an electrically insulating mounting rail body having a longitudinal axis and including a mounting rail and a receptor channel, the mounting rail extending along the longitudinal axis and having a mounting profile transverse to the longitudinal axis, the mounting profile having a dovetail cross section including opposing mating surfaces for engaging mating receiving surfaces of an accessory and the receptor channel extending along the longitudinal axis and having a dovetail cross section including receiving surfaces for receiving mating mounting surfaces of the firearm or an accessory;

(b) a plurality of electrically insulated electrical contacts exposed to an outer surface of the mounting rail body, the electrical contacts including an electrical input contact and at least a first and a second electrical output contact, wherein each of the electrical contacts is configured to provide power and data transmission; and

(c) an electrical conductor embedded within the mounting rail body, the electrical conductor electrically connecting the plurality of electrical contacts for the transmission of power and data.

2. The mounting rail assembly of claim 1 , further comprising an electrical power source supported by the mounting rail.

3. The mounting rail assembly of claim 2 , wherein the electrical power source is electrically coupled the electrical conductor.

4. The mounting rail assembly of claim 1 , wherein at least one of the first and the second electrical output contacts is exposed on a mounting surface of the mounting rail.

5. The mounting rail assembly of claim 1 , wherein at least one of the electrical contacts is formed on at least one of the receiving surfaces of the receptor.

6. The mounting rail assembly of claim 1 , wherein one of the electrical contacts is formed on a mounting surface of the mounting rail and another electrical contact is formed on at least one of the receiving surfaces of the receptor.

7. The mounting rail assembly of claim 1 , wherein at least one electrical contact is formed on at least one tapered sidewall of the mounting rail.

8. The mounting rail assembly of claim 1 , wherein the mounting rail includes a plurality of recoil grooves, and each of a set of the recoil grooves includes one electrical contact.

9. An electrically active mounting rail assembly of a firearm for attaching an accessory, the mounting rail assembly comprising:

(a) a mounting rail projecting from the firearm and having mounting surfaces for attaching an accessory;

(b) a plurality of electrical contacts accessible for connection on at least one exposed surface of the mounting rail for electrically coupling the accessory to the firearm, the electrical contacts being one of recessed and flush with an adjacent surface of the mounting rail;

(c) a first accessory and a second accessory mounted to the mounting rail, wherein operation of the first accessory and the second accessory is coordinated through an electrical connection between at least a first electrical contact and a second electrical contact; and

data acquired from the first accessory through the first electrical contact is communicated through the second electrical contact to the second accessory.

10. A firearm mounting rail assembly for engaging a firearm accessory, the mounting rail assembly comprising:

(a) a mounting rail body having a mounting rail for engaging a firearm accessory, the mounting rail having (i) an electrical input contact, (ii) a plurality of electrical output contacts spaced from the electrical input contact, (iii) an electronic control, and (iv) an embedded electrical conductor interconnecting the electrical input contact, the electronic control and the electrical output contacts, each of the electrical output contacts having a unique address with the electronic control.

11. The mounting rail assembly of claim 10 , wherein the mounting rail body is integral with the firearm.

12. The mounting rail assembly of claim 10 , wherein the mounting rail body includes a receptor channel for cooperatively engaging a firearm.

13. The firearm mounting rail assembly of claim 10 , wherein the electronic control is one of a controller, a switch, a control circuit and a printed circuit board.

14. An accessory mounting rail assembly for a firearm, the mounting rail assembly comprising:

(a) a mounting rail body supporting an accessory that enhances functionality of the firearm;

(b) a receptor channel in the mounting rail body having receiving surfaces for receiving mating mounting surfaces of a mounting rail attached at least indirectly to the firearm;

(c) electrical contacts on at least one of receiving surfaces of the receptor channel; and

(d) one of a controller, a control circuit and a printed circuit board within the mounting rail body.

15. The mounting rail assembly of claim 14 , wherein one of the receiving surfaces of the receptor channel is movable relative to a remaining one of the receiving surfaces of the receptor channel.

16. The mounting rail assembly of claim 14 , wherein one of the receiving surfaces of the receptor channel is fixed to the body, and the electrical contacts are formed on the fixed receiving surface.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2020
From: LMD POWER OF LIGHT CORP.
To: LMD APPLIED SCIENCE, LLC
Reel/Frame 053121/0734 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2019
From: LASERMAX, INC.
To: LMD POWER OF LIGHT CORP.
Reel/Frame 049334/0804 →
SECURITY INTEREST Recorded Aug 1, 2018
From: LASERMAX, INC.
To: HOUDE, LINDA J.
Reel/Frame 046703/0143 →
RELEASE OF SECURITY INTEREST Recorded Jan 29, 2018
From: LASERMAX, INC.
To: LASERMAX, INC.
Reel/Frame 044754/0480 →
MERGER Recorded Dec 13, 2013
From: LASERMAX, INC. (A NEW YORK CORPORATION)
To: LASERMAX, INC. (A DELAWARE CORPORATION)
Reel/Frame 031777/0020 →
SECURITY AGREEMENT Recorded Jul 2, 2012
From: LASERMAX, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 028488/0647 →