IP Library › Granted Patent US 11,479,904
Granted Patent B2
US 11,479,904 · App. 17/234,203 · Granted Oct 25, 2022

Lint catching system and exhaust assembly

Inventors: David George Gregory (Laramie, WY); Adrienne Francesca Szabady (Laramie, WY)
Assignee: ADR Products, LLC
D06F58/22D06F58/20F26B25/007
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Quick Facts
Patent No.
US 11,479,904
App. No.
17/234,203
Granted
Oct 25, 2022
Kind
B2
Abstract

A lint catching system is provided for a clothes dryer. The lint catching system filters lint from exhaust air expelled from the clothes dryer.

Claims (42)

1. A lint catching system, comprising:

a filter housing having an interior chamber defined by at least front and back panel walls and a curved end panel wall;

a filter housing inlet disposed in said filter housing;

a filter housing outlet disposed in said filter housing;

an exhaust aperture element disposed in said curved end panel wall to communicate with said interior chamber; and

a cover element rotatably connected to said curved end panel wall to overlay an external surface of said curved end panel wall, said cover element configured to cover said exhaust aperture element when exhaust air within said interior chamber comprises a first amount of pressure, and uncover said exhaust aperture element when said exhaust air within said interior chamber comprises a second amount of pressure which urges said cover element away from said exhaust aperture element.

2. The lint catching system of claim 1 , wherein said second amount of pressure is provided by an obstructed condition of a filtration material supported in said filter housing.

3. The lint catching system of claim 1 , wherein said filter housing outlet disposes in said front panel wall.

4. The lint catching system of claim 1 , further comprising a weight element coupled to said cover element, said weight element configured to urge said cover element toward covering said exhaust aperture element.

5. The lint catching system of claim 4 , wherein said weight element facilitates:

(i) engagement of said cover element with said filter housing when said exhaust air within said interior chamber comprises said first amount pressure; and

(ii) disengagement of said cover element from said filter housing when said exhaust air within said interior chamber comprises said second amount of pressure.

6. The lint catching system of claim 4 , wherein said second amount of pressure is sufficient to overcome the amount of weight provided by said weight element and urge said cover element toward an open condition.

7. The lint catching system of claim 4 , wherein said weight element comprises a plurality of weight elements operable to provide an adjustable amount of weight.

8. The lint catching system of claim 1 , further comprising a magnet coupled to said cover element, said magnet configured to urge said cover element toward covering said exhaust aperture element.

9. The lint catching system of claim 8 , wherein said magnet facilitates:

(i) engagement of said cover element with said filter housing when said exhaust air within said interior chamber comprises said first amount pressure; and

(ii) disengagement of said cover element from said filter housing when said exhaust air within said interior chamber comprises said second amount of pressure.

10. The lint catching system of claim 8 , wherein said second amount of pressure is sufficient to overcome the magnetic force of said magnet and urge said cover element toward an open condition.

11. The lint catching system of claim 8 , wherein said magnet comprises a plurality of magnets operable to provide an adjustable amount of magnetic force.

12. A lint catching system, comprising:

a filter housing having an interior chamber defined by at least front and back panel walls and a curved end panel wall;

a filter housing inlet disposed in said filter housing;

a filter housing outlet disposed in said filter housing;

an exhaust aperture element disposed in said curved end panel wall; and

a cover element rotatably connected to said curved end panel wall to overlay an external surface of said curved end panel wall, said cover element configured to operate between a closed condition and an open condition;

wherein in said closed condition, said cover element impedes the flow of exhaust air from said interior chamber through said exhaust aperture element; and

wherein in said open condition generated by an obstructed condition of a filtration material supported in said filter housing, said cover element allows said exhaust air to flow from said interior chamber through said exhaust aperture element.

13. The lint catching system of claim 12 , wherein said second amount of pressure is provided by an obstructed condition of a filtration material supported in said filter housing.

14. The lint catching system of claim 12 , wherein said filter housing outlet disposes in said front panel wall.

15. The lint catching system of claim 12 , further comprising a weight element coupled to said cover element, said weight element configured to urge said cover element toward said closed condition.

16. The lint catching system of claim 15 , wherein said weight element facilitates:

(i) disposition of said cover element in said closed condition when exhaust air within said interior chamber comprises a first amount pressure; and

(ii) disposition of said cover element in said open condition when said exhaust air within said interior chamber comprises a second amount of pressure.

17. The lint catching system of claim 16 , wherein said second amount of pressure is sufficient to overcome the amount of weight provided by said weight element and urge said cover element toward said open condition.

18. The lint catching system of claim 15 , wherein said weight element comprises a plurality of weight elements operable to provide an adjustable amount of weight.

19. The lint catching system of claim 12 , further comprising a magnet coupled to said cover element, said magnet configured to urge said cover element toward said closed condition.

20. The lint catching system of claim 19 , wherein said magnet facilitates:

(i) disposition of said cover element in said closed condition when exhaust air within said interior chamber comprises a first amount pressure; and

(ii) disposition of said cover element in said open condition when said exhaust air within said interior chamber comprises a second amount of pressure.

21. The lint catching system of claim 20 , wherein said second amount of pressure is sufficient to overcome the magnetic force of said magnet and urge said cover element toward said open condition.

22. The lint catching system of claim 19 , wherein said magnet comprises a plurality of magnets operable to provide an adjustable amount of magnetic force.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2023
From: AIRTUG, LLC
To: ADR PRODUCTS, LLC D/B/A ADR PRODUCTS USA
Reel/Frame 065895/0959 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2023
From: ADR PRODUCTS, LLC
To: AIRTUG, LLC
Reel/Frame 065882/0445 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2021
From: GREGORY, DAVID GEORGE; SZABADY, ADRIENNE FRANCESCA
To: ADR PRODUCTS, LLC
Reel/Frame 055960/0918 →
Continuity (4)
Continuation 16284580 · Feb 25, 2019
Continuation 15453652 · Mar 8, 2017
Continuation 14194604 · Feb 28, 2014
Related Publication 20210238794A1 · Aug 5, 2021
Cited By (1)
US 12,442,126