IP Library Granted Patent US 7,708,426
Granted Patent B2
US 7,708,426 · App. 11/838,411 · Granted May 4, 2010

Rechargeable flashlight

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Quick Facts
Patent No.
US 7,708,426
App. No.
11/838,411
Granted
May 4, 2010
Kind
B2
Abstract

The present invention provides a flashlight or device having a body with a battery, and a circuit therebetween; recharging terminals for recharging the battery and an adaptor having electrical connectors for connecting to a power supply; structural connection means on the body and or the adaptor to releasably connect the body and the adaptor; and electrical connection means on both the body and the adaptor to releasably electrically connect the terminals and the adaptor. The present invention also provides a flashlight having a body with a light means at one end, a battery, and a circuit therebetween, so that when the circuit is closed the light means will generate light; the light means including a conical reflector, a white light LED emitting a conical light output and a double convex lens portion, the double convex lens portion being located away from the LED so that the outside diameter of the double convex lens portion will a circle of light from the LED which is of substantially the same diameter.

Claims (57)

1. A device comprising:

a body having a battery and recharging in terminals for recharging the battery;

an adaptor having an electrical connector, wherein the electrical connector is in a power supply socket with a vertically oriented front face;

a structural connection to releasably connect the body and the adaptor;

an electrical connection to releasably electrically connect the recharging terminals and the electrical connector of the adaptor, the recharging terminals being able to be received in the adaptor and the electrical connector being able to be received in the body when the adaptor is not in use for recharging; and

wherein the adaptor has an upper face into which the rechargeable terminals are inserted, the upper face being at an angle to the horizontal so that a line normal to the upper face extends away from the adaptor on a divergent path away from the vertical.

2. The device of claim 1 , the body further having a lens assembly at one end.

3. The device of claim 1 , the body further having one or more light emitting diodes at one end and a circuit connected to the one or more light emitting diodes and the battery.

4. The device of claim 1 , wherein the structural connection is located on the body.

5. The device of claim 1 , wherein the structural connection includes a female portion on one of the body or the adaptor, with the other having a male portion.

6. The device of claim 1 , wherein a portion of the structural connection is located on the body and has the recharging terminals extending therefrom.

7. The device of claim 1 , wherein the adaptor includes sockets for receiving the recharging terminals.

8. The device of claim 1 , wherein the electrical connector connects to a power supply.

9. The device of claim 1 , wherein the adaptor is shaped so that when the structural connection means connects the body and the adaptor, the adaptor is a rear part of the body.

10. The device of claim 1 , wherein the body has a female portion and the adaptor has a male portion.

11. The device of claim 1 , wherein the adaptor includes a hinged cover to overlay the electrical connection on the adaptor.

12. The device of claim 1 , wherein the adaptor includes a shutter to cover contacts used to recharge the device.

13. A device comprising:

a body having a battery, a lamp, and a circuit there between the battery and the lamp and recharging terminals for recharging the battery;

an adaptor having an electrical connector and sockets for receiving the recharging terminals, the adaptor further comprising a hinged cover;

a structural connection to releasably connect the body and the adaptor;

an electrical connection to releasably electrically connect the recharging terminals and the electrical connector of the adaptor, the recharging terminals being able to be received in the sockets of the adaptor and the electrical connector being able to be received in the body when the adaptor is not in use for recharging; and

wherein the hinged cover acts to limit movement of the device on the adaptor when they are electrically connected.

14. The device of claim 13 , wherein the adaptor includes a hinged cover to overlay the electrical connection means on the adaptor.

15. The device of claim 13 , wherein the adaptor includes a shutter to cover contacts used to recharge the device.

16. A device comprising:

a body having a battery, a lamp, and a circuit there between the battery and the lamp recharging terminals for recharging the battery;

an adaptor having an electrical connector and sockets for receiving the recharging terminals, the adaptor further comprising hinged cover;

a structural connection to releasably connect the body and the adaptor;

an electrical connection to releasably electrically connect the recharging terminals and the electrical connector of the adaptor, the recharging terminals being able to be received in the sockets of the adaptor and the electrical connector being able to be received in the body when the adaptor is not in use for recharging; and

wherein between the recharging terminals there is located a central pin which is as coextensive as the terminals.

17. A device comprising:

a body having a battery and recharging terminals for recharging the battery;

a adaptor having an electrical connector, wherein the electrical connector is in a power supply socket with a vertically oriented front face;

a structural connection to releasably connect the body and the adaptor;

an electrical connection to releasably electrically connect the recharging terminals and the electrical connector of the adaptor, the recharging terminals being able to be received in the adaptor and the electrical connector being able to be received in the body when the adaptor is not in use for recharging; and

wherein a hinged cover acts to limit movement of the device on the adaptor when they are electrically connected.

18. A device comprising:

a body having a battery and recharging terminals for recharging the battery;

an adaptor having an electrical connector, wherein the electrical connector is in a power supply socket with a vertically oriented front face;

a structural connection to connect the bad and the adaptor;

an electrical connection to releasably electrically connect the recharging terminals and the electrical connector of the adaptor, the recharging terminals being able to be received in the adaptor and the electrical connector being able to be received in the body when the adaptor is not in use for recharging; and

wherein between the recharging terminals there is located a central pin which is as coextensive as the terminals.

19. A device comprising:

a body having a lamp, a battery and a circuit there between and recharging terminals for recharging the battery;

an adaptor having an electrical connector, a shutter and sockets for receiving the recharging terminals, the electrical connector being able to be received in the body when the adaptor is not in use for charging;

a structural connection to releasably connect the body and the adaptor; and

wherein a hinged cover acts to limit movement of the device on the adaptor when they are electrically connected.

20. A device comprising:

a body having a lamp, a battery and a circuit there between and recharging terminals for recharging the battery;

an adaptor having an electrical connector, a shutter and sockets for receiving the recharging terminals, the electrical connector being a able to be received in body when the adaptor is not in use for charging;

a structural connection to releasably connect the body and the adaptor; and

wherein between the recharging terminals there is located a central pin which is as coextensive as the terminals.

21. The device of claim 20 , the body further having a switch coupled to the circuit that includes an off position, a first on position that lights the lamp with a low level current and a second on position that lights the lamp with a relatively high level current.

22. The device of claim 20 , the body further having a recharging LED coupled to the circuit that indicates charging and once fill charging has occurred.

23. The device of claim 20 , wherein the adaptor includes a hinged cover to overlay the electrical connection on the adaptor.

24. The device of claim 20 , wherein the shutter is operable to cover contacts used to recharge the device.

Assignments (6)
PATENT SECURITY AGREEMENT Recorded Dec 30, 2020
From: ENERGIZER BRANDS, LLC; ENERGIZER AUTO, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 054875/0651 →
PATENT SECURITY AGREEMENT Recorded Jan 8, 2019
From: ENERGIZER HOLDINGS, INC.; AMERICAN COVERS, LLC; ASSOCIATED PRODUCTS, LLC; CALIFORNIA SCENTS, LLC; ENERGIZER BRANDS, LLC; ENERGIZER MANUFACTURING, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 048029/0246 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS Recorded Jan 8, 2019
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: ENERGIZER BRANDS, LLC
Reel/Frame 048888/0300 →
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER 29/499,135 PREVIOUSLY RECORDED AT REEL: 036019 FRAME: 814. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 16, 2016
From: EVEREADY BATTERY COMPANY
To: ENERGIZER BRANDS, LLC
Reel/Frame 040054/0660 →
SECURITY AGREEMENT Recorded Jul 15, 2015
From: ENERGIZER BRANDS, LLC
To: JPMORGAN CHASE BANK, N.A., AS AGENT
Reel/Frame 036106/0392 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 26, 2015
From: EVEREADY BATTERY COMPANY, INC.
To: ENERGIZER BRANDS, LLC
Reel/Frame 036019/0814 →