IP Library Granted Patent US 10,638,743
Granted Patent B1
US 10,638,743 · App. 15/147,509 · Granted May 5, 2020

Battery powered device for dispensing a volatile substance

Inventors: Stephen J. Shapiro (Arlington, MA); Wender Wang (Bedford, MA)
Assignee: Thermacell Repellents, Inc.
A01M1/2061A01M3/007H01M2/1022H01M10/48H01M2220/30
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Quick Facts
Patent No.
US 10,638,743
App. No.
15/147,509
Granted
May 5, 2020
Kind
B1
Abstract

A battery powered insect repellent device capable of the battery being separated from the volatile dispenser element and further including wireless communication facilities between a smartphone and the repellent device enabling electronic monitoring of the status of the various elements in the device as well as displaying the same to the user.

Claims (21)

1. A portable insect repellent device comprising:

a heating plate having a rectangular shape;

an active ingredient impregnated mat located on the heating plate;

said heating plate comprising a ceramic material, said ceramic material operating as a heating element,

said heating plate of sufficient size permitting said impregnated mat to rest thereon;

electrical power connected to said heating plate to power said insect repellent device; and

said repellent device comprising a wireless transmission/reception communication system, wherein said heating plate and said impregnated mat are carried in one housing and said electrical power is carried in a separate housing, said one housing and said separate housing being connected together, wherein said one housing and said separate housing comprise switch elements which control on/off conditions when said housings are connected or separated from each other, wherein said separate housing including a cover fitting over said heating plate, said switch element in said separate housing comprising a moveable button which controls the on/off condition of the electrical power, said cover depressing said movable button when said cover is slid on said separate housing.

2. The portable insect repellent device according to claim 1 , wherein said one housing and said separate housings are separable.

3. The portable insect repellent device according to claim 1 , wherein said repellent device comprises a plurality of indicator lights indicating the status of functional operations of said repellent device.

4. The portable insect repellent device according to claim 1 , wherein said electrical power comprises a battery.

5. The portable insect repellent device according to claim 4 , wherein said indicator lights display the status of charge of said battery.

6. The portable insect repellent device according to claim 5 , wherein said wireless communication system communicates with a remote controller.

7. The portable insect repellent device according to claim 6 , wherein said remote controller comprises a smartphone, said smartphone comprising an on/off command to initiate remote operation of said insect repellent device.

8. The portable insect repellent device according to claim 6 , wherein said communication system within said insect repellent device transmits digital information to said remote controller, said remote controller comprising a display to display said digital information.

9. The portable insect repellent device according to claim 2 , wherein said separable one housing comprises connections to other sources of electrical power.

10. The portable insect repellent device according to claim 9 , wherein said other sources of electrical power are included in a movable vehicle or boat.

11. The portable insect repellent device according to claim 3 , wherein said indicator lights comprise LED's.

12. The portable insect repellent device according to claim 1 , further comprising a portable fuel source to heat said heating plate, said portable fuel source activated to initiate a fast heating of said heating plate, said electrical power then maintaining a desired temperature for said heating plate.

13. The portable insect repellent device according to claim 1 , wherein said ceramic material is conductive.

14. The portable insect repellent device according to claim 1 , wherein said ceramic material is coated with conductive material.

15. The portable insect repellent device according to claim 1 , wherein said ceramic material comprises PTC ceramic elements.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Dec 16, 2020
From: U.S. BANK NATIONAL ASSOCIATION
To: THERMACELL REPELLENTS, INC.
Reel/Frame 054674/0236 →
SECURITY INTEREST Recorded Dec 16, 2020
From: THERMACELL REPELLENTS, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 054663/0388 →
SECURITY INTEREST Recorded Oct 25, 2019
From: THERMACELL REPELLENTS, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 050823/0906 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2016
From: SHAPIRO, STEPHEN J.; WANG, WENDER
To: THERMACELL REPELLENTS, INC.
Reel/Frame 038479/0909 →
Continuity (2)
Provisional Application 62157319 · May 5, 2015
Provisional Application 62157807 · May 6, 2015
Cited By (6)
US 1,065,428 US 1,126,351 US 1,137,511 US 1,137,512 US 12,653,178 US 12,714,090