IP Library Granted Patent US 12,297,688
Granted Patent B2
US 12,297,688 · App. 18/192,086 · Granted May 13, 2025

Method to detect lock box shackle breakage or attempted breakage and activate alert

Inventors: Rakesh Aity (Telangana, IN); Rajesh Athelly (Telangana, IN)
Assignee: HONEYWELL INTERNATIONAL INC.
E05G1/10E05B17/10E05B17/22E05B39/04E05B45/06E05G1/005E05B2047/0067E05B2047/0095
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 12,297,688
App. No.
18/192,086
Granted
May 13, 2025
Kind
B2
Abstract

A method of monitoring a lock box. The method includes detecting a magnitude of a force being applied to a shackle of the lock box using a shackle force sensor; determining whether the magnitude of the force exceeds a selected magnitude, the selected magnitude being a predetermined force that indicates an individual is tampering with the shackle; and generating an alert if the magnitude of the force exceeds the selected magnitude.

Claims (38)

1. A method of monitoring a lock box, the method comprising:

detecting a magnitude of a force being applied to a shackle of the lock box using a shackle force sensor;

determining whether the magnitude of the force exceeds a selected magnitude, the selected magnitude being a predetermined force that indicates an individual is tampering with the shackle; and

generating an alert if the magnitude of the force exceeds the selected magnitude;

wherein the shackle force sensor is a strip sensor attached to the shackle via an adhesive.

2. The method of claim 1 , further comprising:

transmitting the alert to a mobile computing device.

3. The method of claim 1 , further comprising:

detecting when a mobile computing device is within a short-range wireless transmission range of the lock box; and

transmitting the alert to the mobile computing device when the mobile computing device is within the short-range wireless transmission range of the lock box.

4. The method of claim 1 , further comprising:

transmitting the alert to a home computing device, the home computing device being configured to relay the alert to a mobile computing device via the internet.

5. The method of claim 1 , further comprising:

adjusting an indicator light on the lock box based on the alert.

6. A method of monitoring a lock box, the method comprising:

detecting a magnitude of a force being applied to a mounting location of the lock box using a mounting location force sensor;

determining whether the magnitude of the force exceeds a selected magnitude, the selected magnitude being a predetermined force that indicates an individual is tampering with the mounting location; and

generating an alert if the magnitude of the force exceeds the selected magnitude;

wherein the mounting location force sensor is a strip sensor attached to the mounting location via an adhesive.

7. The method of claim 6 , further comprising:

transmitting the alert to a mobile computing device.

8. The method of claim 6 , further comprising:

detecting when a mobile computing device is within a short-range wireless transmission range of the lock box; and

transmitting the alert to the mobile computing device when the mobile computing device is within the short-range wireless transmission range of the lock box.

9. The method of claim 6 , further comprising:

transmitting the alert to a home computing device, the home computing device being configured to relay the alert to a mobile computing device via the internet.

10. The method of claim 6 , further comprising:

adjusting an indicator light on the lock box based on the alert.

11. The method of claim 6 , wherein the mounting location is a door handle.

12. A breakage detection system for a lock box, the breakage detection system comprising:

a shackle force sensor attached to a shackle of the lock box, the shackle force sensor being configured to detect a magnitude of a force being applied to a shackle of the lock box;

a controller configured to determine whether the magnitude of the force exceeds a selected magnitude, the selected magnitude being a predetermined force that indicates an individual is tampering with the shackle,

wherein the controller is configured to generate an alert if the magnitude of the force exceeds the selected magnitude;

wherein the shackle force sensor is a strip sensor attached to the shackle via an adhesive.

13. The breakage detection system of claim 12 , wherein the controller is configured to transmit the alert to a mobile computing device.

14. The breakage detection system of claim 12 , wherein the controller is configured to detect when a mobile computing device is within a short-range wireless transmission range of the lock box and transmitting the alert to the mobile computing device when the mobile computing device is within the short-range wireless transmission range of the lock box.

15. The breakage detection system of claim 12 , wherein the controller is configured to transmit the alert to a home computing device, the home computing device being configured to relay the alert to a mobile computing device via the internet.

16. The breakage detection system of claim 12 , wherein the controller is configured to adjust an indicator light on the lock box based on the alert.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 11, 2024
From: CARRIER CORPORATION
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 069175/0204 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2023
From: AITY, RAKESH; ATHELLY, RAJESH
To: CARRIER TECHNOLOGIES INDIA LIMITED
Reel/Frame 063151/0171 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2023
From: CARRIER TECHNOLOGIES INDIA LIMITED
To: CARRIER CORPORATION
Reel/Frame 063151/0188 →