IP Library Granted Patent US 12,540,801
Granted Patent B1
US 12,540,801 · App. 18/485,011 · Granted Feb 3, 2026

Defensive spray apparatus and related methods

Inventors: Adrian Sanchez-Lohff (Chicago, IL); Kevin Stephens (Houston, TX)
Assignee: Watch Yo Self, LLC
F41H9/10G04B47/00G04G21/04
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Quick Facts
Patent No.
US 12,540,801
App. No.
18/485,011
Granted
Feb 3, 2026
Kind
B1
Abstract

A defensive spray apparatus includes a casing, a canister comprising an inner chamber received at least partially within the casing, and a watch device with at least one wrist band coupled to the watch device. The casing includes at least one nozzle to spray the defensive fluid, at least one canister release button with a ledge to secure canister within the casing, at least one trigger on either side of the casing, and a communication subsystem connecting the apparatus to the watch device.

Claims (52)

1 . A defensive spray apparatus, comprising:

a personal electronic device;

a casing configured to receive and hold the electronic device; and

a canister carried at least partially by the casing;

wherein the defensive spray apparatus is configured to be worn by a user; and

wherein at least a portion of the casing is formed by a flexible material.

2 . The defensive spray apparatus of claim 1 , wherein the casing comprises:

a first casing segment; and

a second casing segment forming the portion of the casing formed by the flexible material coupled to the first casing segment.

3 . The defensive spray apparatus of claim 1 , wherein the casing comprises:

at least one nozzle.

4 . The defensive spray apparatus of claim 1 , wherein the casing comprises:

at least one trigger.

5 . The defensive spray apparatus of claim 4 , wherein the casing comprises:

at least one trigger cover.

6 . The defensive spray apparatus of claim 4 , further comprising:

at least two triggers;

wherein the defensive spray apparatus will not function, unless the at least two triggers are pressed simultaneously.

7 . The defensive spray apparatus of claim 1 , wherein the casing comprises:

at least one canister release button; and

a ledge on an end of the canister release button.

8 . The defensive spray apparatus of claim 1 , wherein the casing comprises:

a button extension.

9 . The defensive spray apparatus of claim 1 , wherein the casing comprises:

a communication subsystem.

10 . The defensive spray apparatus of claim 9 , wherein the communication subsystem is connected to the electronic device by any of the following:

a Bluetooth connection;

a wired connection; and

a Wi-fi connection.

11 . The defensive spray apparatus of claim 9 , wherein the communication subsystem will alert 911 when the defensive spray apparatus is triggered.

12 . The defensive spray apparatus of claim 9 , wherein the communication subsystem will activate an audible alarm when the defensive spray apparatus is triggered.

13 . The defensive spray apparatus of claim 1 , wherein the casing and the canister are integrally connected.

14 . The defensive spray apparatus of claim 1 , wherein the canister comprises:

a recess; and

a shoulder.

15 . The defensive spray apparatus of claim 1 , wherein the canister comprises:

an inner chamber configured to receive and dispense a defensive fluid.

16 . The defensive spray apparatus of claim 15 , wherein the defensive fluid is at least one of the following:

a pepper spray;

an oleoresin capsicum; and

an animal repellant spray.

17 . The defensive spray apparatus of claim 1 , wherein the personal electronic device comprises any of the following:

a watch;

a mobile phone;

a tablet;

a pager;

a media player; and

a portable body camera.

18 . The defensive spray apparatus of claim 1 , further comprising:

at least one wrist band.

19 . The defensive spray apparatus of claim 18 , wherein the canister is coupled to the wrist band.

20 . The defensive spray apparatus of claim 18 ; wherein the wrist band is made of an elastic material.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2024
From: SANCHEZ-LOHFF, ADRIAN
To: WATCH YO SELF, LLC
Reel/Frame 068032/0221 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 30, 2023
From: SANCHEZ-LOHFF, ADRIAN; STEPHENS, KEVIN, JR.
To: UNSPACE, LLC
Reel/Frame 065386/0930 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 30, 2023
From: UNSPACE, LLC
To: SANCHEZ-LOHFF, ADRIAN
Reel/Frame 065387/0226 →
Continuity (1)
Provisional Application 63414980 · Oct 11, 2022
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