IP Library Granted Patent US 8,371,055
Granted Patent B2
US 8,371,055 · App. 12/688,256 · Granted Feb 12, 2013

Rail for inductively powering firearm accessories

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Quick Facts
Patent No.
US 8,371,055
App. No.
12/688,256
Granted
Feb 12, 2013
Kind
B2
Abstract

A method and system for an inductively powering rail on a firearm to power accessories such as: telescopic sights, tactical sights, laser sighting modules, and night vision scopes. This is achieved by having primary and secondary electromagnets (U-Cores) on both the inductively powering rail and the accessory. Once the electromagnets are in contact, the accessory is able to obtain power through induction via the inductively powering rail. Accessories may be attached to various fixture points on the inductively powering rail and are detected by the firearm when attached and detached. When attached, power and data communications may flow between the accessory and a master CPU located on the firearm. Accessories that are attached to the inductively powering rail and have rechargeable power systems may be recharged via the inductive power rail. Further, accessories that have power that is not needed may be transferred to other accessories.

Claims (14)

1. A system for providing inductive power to an accessory; system comprising:

an inductively powering rail operatively connected to one or more batteries, said inductively powering rail comprising a plurality of inductively powering rail slots, each inductively powering rail slot having a primary U-Core, said accessory having secondary U-Cores designed to mate with each primary U-Core to provide an inductive power connection to said accessory, wherein said accessory includes at least one magnet and the inductively powering rail has at least one pin configured to magnetically couple the at least one magnet to a magnetic switch when the accessory engages the inductively powering rail.

2. The system of claim 1 wherein said inductively powering rail comprises a Printed Circuit Board (PCB) comprising a master CPU, said CPU configured to detect when an accessory is attached to the inductively powering rail.

3. The system of claim 2 wherein said CPU is configured to detect when an accessory is detached from the inductively powering rail.

4. The system of claim 1 , said system utilizing a master CPU connected to a plurality of power sources to distribute power to one or more accessories, connected to said inductively powering rail, said power distributed via conductive power path.

5. The system of claim 1 , said system utilizing a master CPU to communicate with an accessory for the purpose of determining the power requirements of the accessory and providing power from one or more sources as needed.

6. The system of claim 1 , said system utilizing a master controller to recharge said one or more batteries from an external power source.

7. The system of claim 1 , said system utilizing a master controller to recharge said one or more batteries from an auxiliary power source.

8. The system of claim 1 said system utilizing a master CPU connected to said inductively powering rail via a control path to communicate data to and from said accessory via an inductive control path, said inductive control path flowing between said primary and secondary U-cores.

9. The system of claim 1 said system further comprising a multi-button pad for the user to directly control an accessory connected to said inductively powering rail.

10. The system of claim 1 said system utilizing a master CPU to control each inductively powering rail slot, said control comprising means for turning off power to a slot should an abnormality be detected.

11. The system of claim 1 , said system utilizing a master CPU to transfer data between accessories.

12. The system of claim 1 , said system utilizing a master CPU to send data to an external source.

13. The system of claim 1 , said system utilizing a master CPU to receive information from a multi-button pad, said information indicating which accessories are to be powered on or off.

Assignments (16)
RELEASE OF SECURITY INTEREST Recorded May 21, 2021
From: CANTOR FITZGERALD SECURITIES
To: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
Reel/Frame 056325/0040 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2021
From: CANTOR FITZGERALD SECURITIES
To: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
Reel/Frame 056324/0923 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
Reel/Frame 056324/0810 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2021
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
Reel/Frame 056325/0001 →
SECURITY INTEREST Recorded Jan 14, 2016
From: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
To: CANTOR FITZGERALD SECURITIES
Reel/Frame 037528/0656 →
SECURITY INTEREST Recorded Jan 14, 2016
From: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 037529/0811 →
SECURITY INTEREST Recorded Jan 13, 2016
From: COLT 'S MANUFACTURING COMPANY LLC; COLT CANADA CORPORATION; NEW COLT HOLDING CORP.; COLT 'S MANUFACTURING COM IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
To: CANTOR FITZGERALD SECURITIES
Reel/Frame 037513/0625 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2016
From: COLT CANADA CORPORATION
To: COLT CANADA IP HOLDING PARTNERSHIP
Reel/Frame 037479/0460 →
PATENT SECURITY AGREEMENT Recorded Jan 13, 2016
From: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION; COLT'S MANUFACTURING IP HOLDING COMPANY LLC; COLT CANADA IP HOLDING PARTNERSHIP
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 037508/0909 →
RELEASE OF SECURITY INTEREST Recorded Jan 13, 2016
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORPORATION
Reel/Frame 037512/0774 →
RELEASE OF SECURITY INTEREST Recorded Jan 13, 2016
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: COLT 'S MANUFACTURING COMPANY LLC; COLT CANADA CORPORATION; COLT DEFENSE LLC
Reel/Frame 037513/0572 →
SECURITY INTEREST Recorded Feb 13, 2015
From: COLT'S MANUFACTURING COMPANY LLC; COLT CANADA CORPORATION; COLT DEFENSE LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 034994/0480 →
SECURITY INTEREST Recorded Nov 19, 2014
From: COLT'S MANUFACTURING COMPANY LLC; NEW COLT HOLDING CORP.; COLT CANADA CORP.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 034298/0807 →
RELEASE OF PATENT SECURITY INTEREST (REEL: 30783/ FRAME: 0537) Recorded Nov 19, 2014
From: CORTLAND CAPITAL MARKET SERVICES LLC, AS AGENT
To: COLT DEFENSE LLC, AS GRANTOR; COLT?S MANUFACTURING COMPANY LLC, A DELAWARE LIMITED LIABILITY COMPANY, AS GRANTOR; NEW COLT HOLDING CORPORATION, A DELAWARE CORPORATION, AS GRANTOR; COLT CANADA CORPORATION, A CANADIAN CORPORATION, AS GRANTOR
Reel/Frame 034369/0596 →
PATENT SECURITY AGREEMENT Recorded Jul 12, 2013
From: COLT DEFENSE LLC; NEW COLT HOLDING CORP.; COLT'S MANUFACTURING COMPANY LLC; COLT CANADA CORPORATION
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS AGENT
Reel/Frame 030783/0537 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2010
From: COMPTON, DAVID WALTER; CROCKER, GARY EDWARD
To: COLT CANADA CORPORATION
Reel/Frame 024074/0514 →