IP Library › Granted Patent US 12,555,430
Granted Patent B2
US 12,555,430 · App. 18/670,295 · Granted Feb 17, 2026

Electronic lock with photovoltaic cells

Inventors: Patrick E. Wind (Darien, CT); Timothy Marshall (Wolcott, CT)
Assignee: ZEPHYR SECURE, INC.
G07C9/00674H02S40/38H10F19/30E05B41/00E05B47/0001E05B2047/0058E05B2047/0064G07C2009/00642
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Quick Facts
Patent No.
US 12,555,430
App. No.
18/670,295
Granted
Feb 17, 2026
Kind
B2
Abstract

An electronic lock, including: a power storage device; and photovoltaic cells located on a surface of the electronic lock, the photovoltaic cells being electrically coupled to the power storage device in order to provide a charging current to the power storage device.

Claims (23)

1 . An electronic lock for securing a door of an enclosure, the electronic lock comprising:

a power storage device;

photovoltaic cells located on a surface of the electronic lock, the photovoltaic cells being electrically coupled to the power storage device in order to charge the power storage device; and

at least one button located behind the photovoltaic cells such that when the photovoltaic cells are depressed then the at least one button is actuated for entering a combination of the electronic lock.

2 . The electronic lock as in claim 1 , wherein the power storage device is a rechargeable battery or capacitor.

3 . The electronic lock as in claim 1 , wherein the photovoltaic cells is a rigid sheet of photovoltaic cells.

4 . The electronic lock as in claim 1 , wherein the photovoltaic cells is a flexible sheet of photovoltaic cells.

5 . The electronic lock as in claim 1 , wherein the at least one button is a plurality of buttons.

6 . The electronic lock as in claim 1 , wherein the at least one button is a single button.

7 . The electronic lock as in claim 1 , wherein the photovoltaic cells is a rigid sheet of photovoltaic cells with indicia located on a surface of the sheet of photovoltaic cells, the indicia being located over the at least one button.

8 . The electronic lock as in claim 1 , wherein the photovoltaic cells is a flexible sheet of photovoltaic cells with indicia located on a surface of the sheet of photovoltaic cells, the indicia being located over the at least one button.

9 . The electronic lock as in claim 1 , further comprising a motor operably coupled to a bolt of the electronic lock and the motor is energized via wireless communication with a device that communicates wirelessly with a receiver or receiver/transmitter in operable communication with a microprocessor, wherein when the device is within range of the receiver or receiver/transmitter a transmitter of the device provides an actuation code to the motor and the motor is actuated in order to retract the bolt in order to allow for the lock to open.

10 . The electronic lock as in claim 9 , wherein the electronic lock is in a sleep mode where the receiver/transmitter is not activated until the at least one button located behind the photovoltaic cells is depressed.

11 . The electronic lock as in claim 7 , wherein the indicia is a circle or a number.

12 . The electronic lock as in claim 8 , wherein the indicia is a circle or a number.

13 . The electronic lock as in claim 1 , further comprising an indicator light that illuminates when the electronic lock is activated.

14 . The electronic lock as in claim 1 , wherein no indicia is provided on the photovoltaic cells.

15 . The electronic lock as in claim 1 , wherein the at least one button is a plurality of buttons for entering the combination of the electronic lock.

16 . The electronic lock as in claim 1 , further comprising a flange that surrounds a portion of the electronic lock and the photovoltaic cells are applied to the flange.

17 . The electronic lock as in claim 10 , further comprising an indicator light that illuminates when the electronic lock is activated.

18 . The electronic lock as in claim 10 , wherein no indicia is provided on the photovoltaic cells.

19 . The electronic lock as in claim 18 , wherein the power storage device is a rechargeable battery or capacitor.

20 . The electronic lock as in claim 19 , wherein the photovoltaic cells is a rigid sheet of photovoltaic cells with indicia located on a surface of the sheet of photovoltaic cells, the indicia being located over the at least one button.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Mar 6, 2025
From: ZEPHYR LOCK, LLC; ZEPHYR SECURE, INC.
To: ZEPHYR SECURE, INC.
Reel/Frame 070435/0745 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2024
From: WIND, PATRICK E.; MARSHALL, TIMOTHY
To: ZEPHYR LOCK, LLC
Reel/Frame 068367/0718 →
Continuity (4)
Continuation 17504103 · Oct 18, 2021
Provisional Application 63242947 · Sep 10, 2021
Provisional Application 63093600 · Oct 19, 2020
Related Publication 20240395088A1 · Nov 28, 2024
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