IP Library Granted Patent US 10,427,087
Granted Patent B2
US 10,427,087 · App. 15/919,859 · Granted Oct 1, 2019

Dehumidifier apparatus and disposable cartridge therefor

Inventor: Bryan Bruce Willert (Saint Louis, MO)
Assignee: Willert Home Products, Inc.
B01D53/0415B01D53/229B01D53/261F24F3/1411B01D2257/80B01D2259/4508
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Quick Facts
Patent No.
US 10,427,087
App. No.
15/919,859
Granted
Oct 1, 2019
Kind
B2
Abstract

A dehumidifier apparatus is provided. The apparatus includes a housing having an interior space and a vent for permitting airflow into the interior space. The apparatus also includes a cartridge sized for removable insertion into the interior space of the housing. The cartridge includes a tray defining a first pocket, a second pocket, and a channel extending from the first pocket to the second pocket. The cartridge also includes a cover coupled to the tray over the first pocket such that the first pocket is in fluid communication with the second pocket via the channel. The cover has a first layer and a second layer detachable from the first layer. The first layer is gas permeable and liquid impermeable. The second layer is gas impermeable and liquid impermeable. The cartridge further includes a desiccant material contained in the first pocket by the cover.

Claims (31)

1. A dehumidifier apparatus comprising:

a housing comprising an interior space and a vent for permitting airflow into said interior space; and

a cartridge sized for removable insertion into said interior space of said housing, wherein said cartridge comprises:

a tray defining a first pocket and a second pocket;

a cover coupled to said tray, wherein said first pocket is coupled in fluid communication with said second pocket such that liquid may flow from said first pocket into said second pocket, wherein said cover comprises at least a first layer, said first layer being gas permeable and liquid impermeable; and

a desiccant material contained in said first pocket by said cover.

2. A dehumidifier apparatus in accordance with claim 1 , wherein said tray is made from a thermoformed plastic material.

3. A dehumidifier apparatus in accordance with claim 1 , wherein said first layer is a foil.

4. A dehumidifier apparatus in accordance with claim 1 , further comprising a gel-forming material contained in said second pocket.

5. A dehumidifier apparatus in accordance with claim 4 , wherein said gel-forming material comprises a dye.

6. A dehumidifier apparatus in accordance with claim 5 , wherein said tray is one of transparent and translucent.

7. A dehumidifier apparatus in accordance with claim 6 , wherein said housing comprises a window through which said second pocket of said tray is visible.

8. A disposable cartridge for a dehumidifier apparatus, said cartridge comprising:

a tray defining a first pocket and a second pocket;

a cover coupled to said tray, wherein said first pocket is coupled in fluid communication with said second pocket such that liquid may flow from said first pocket into said second pocket, wherein said cover comprises at least a first layer, said first layer being gas permeable and liquid impermeable; and

a desiccant material contained in said first pocket by said cover.

9. A disposable cartridge in accordance with claim 8 , wherein said tray is made from a thermoformed plastic material.

10. A disposable cartridge in accordance with claim 8 , wherein said first layer is a foil.

11. A disposable cartridge in accordance with claim 8 , further comprising a gel-forming material contained in said second pocket.

12. A disposable cartridge in accordance with claim 11 , wherein said gel-forming material comprises a dye.

13. A disposable cartridge in accordance with claim 12 , wherein said tray is one of transparent and translucent.

14. A disposable cartridge in accordance with claim 8 , wherein said tray comprises a plurality of spaced-apart channels.

15. A method of making a disposable cartridge for a dehumidifier apparatus, said method comprising:

providing a tray defining a first pocket and a second pocket;

inserting a desiccant material in the first pocket of the tray; and

coupling a cover to the tray, wherein the first pocket is coupled in fluid communication with the second pocket such that liquid may flow from said first pocket into said second pocket and such that the desiccant material is contained in the first pocket, wherein the cover has at least a first layer, the first layer being gas permeable and liquid impermeable.

16. A method in accordance with claim 15 , wherein providing a tray comprises forming the tray.

17. A method in accordance with claim 16 , wherein forming the tray comprises thermoforming the tray.

18. A method in accordance with claim 16 , wherein forming the tray comprises forming the tray to be one of transparent and translucent.

19. A method in accordance with claim 15 , further comprising inserting a gel-forming material in the second pocket.

20. A method in accordance with claim 19 , further comprising mixing a dye with the gel-forming material.

Assignments (2)
SECURITY INTEREST Recorded Jun 12, 2020
From: WILLERT HOME PRODUCTS, INC.; SUPER BRANDS, LLC
To: ENTERPRISE BANK & TRUST
Reel/Frame 052923/0138 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2018
From: WILLERT, BRYAN BRUCE
To: WILLERT HOME PRODUCTS, INC.
Reel/Frame 045190/0235 →
Continuity (2)
Continuation 15195846 · Jun 28, 2016
Related Publication 20180200663A1 · Jul 19, 2018
Cited By (1)
US 12,709,451