Dryer appliances with improved vent ducts

US2018282933A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018282933-A1
Application numberUS-201715478403-A
CountryUS
Kind codeA1
Filing dateApr 4, 2017
Priority dateApr 4, 2017
Publication dateOct 4, 2018
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A vent duct for a dryer appliance includes a grill, the grill including an outer sidewall and an inner edge. The inner edge defines a first opening. The outer sidewall defines a second opening and a plurality of grating apertures. Each of the plurality of grating apertures has a surface area that is smaller than a surface area of the first opening and the second opening. The vent duct further includes a screen filter removably insertable in the first opening. The screen filter includes a cover and a filter. The vent duct further includes a cover panel, the cover panel removably positionable on the second opening.

First claim

Opening claim text (preview).

What is claimed is: 1 . A dryer appliance, comprising: a cabinet defining an interior; a drum positioned within the interior, the drum defining a chamber for receipt of articles for drying; an outlet assembly for exhausting air from the chamber, the outlet assembly comprising a vent duct, the vent duct comprising a grill and a screen filter removably positionable within the grill, the grill comprising an outer sidewall and an inner edge, the inner edge defining a first opening, wherein the screen filter is removably insertable in the first opening, the outer sidewall defining a second opening and a plurality of grating apertures, each of the plurality of grating apertures having a surface area that is smaller than a surface area of the first opening and the second opening, the vent duct further comprising a cover panel, the cover panel removably positionable on the second opening. 2 . The dryer appliance of claim 1 , wherein the cover panel is separate from the screen filter. 3 . The dryer appliance of claim 1 , wherein the cover panel is integrally formed with the screen filter. 4 . The dryer appliance of claim 3 , wherein the screen filter comprises a cover and a filter, and wherein the cover panel is integrally formed with the cover. 5 . The dryer appliance of claim 1 , wherein a length of the second opening is equal to a length of the first opening. 6 . The dryer appliance of claim 1 , wherein a length of the second opening is less than a length of the first opening. 7 . The dryer appliance of claim 1 , wherein the outer sidewall defines a third opening, wherein each of the plurality of grating apertures has a surface area that is smaller than a surface area of the third opening. 8 . The dryer appliance of claim 7 , wherein the cover panel is a plurality of cover panels, each of the plurality of cover panels removably positionable on one of the second opening or the third opening. 9 . The dryer appliance of claim 1 , wherein the second opening is in communication with the first opening. 10 . The dryer appliance of claim 1 , wherein the second opening has a length of greater than 1.5 inches. 11 . The dryer appliance of claim 1 , wherein the second opening has a height of greater than 1.5 inches. 12 . A vent duct for a dryer appliance, the vent duct comprising: a grill, the grill comprising an outer sidewall and an inner edge, the inner edge defining a first opening, the outer sidewall defining a second opening and a plurality of grating apertures, each of the plurality of grating apertures having a surface area that is smaller than a surface area of the first opening and the second opening; a screen filter removably insertable in the first opening, the screen filter comprising a cover and a filter; and a cover panel, the cover panel removably positionable on the second opening. 13 . The vent duct of claim 12 , wherein the cover panel is separate from the screen filter. 14 . The vent duct of claim 12 , wherein the cover panel is integrally formed with the cover. 15 . The vent duct of claim 12 , wherein a length of the second opening is equal to a length of the first opening. 16 . The vent duct of claim 12 , wherein a length of the second opening is less than a length of the first opening. 17 . The vent duct of claim 12 , wherein the second opening is in communication with the first opening. 18 . The vent duct of claim 12 , wherein the second opening has a length of greater than 1.5 inches. 19 . The vent duct of claim 12 , wherein the second opening has a height of greater than 1.5 inches.

Assignees

Inventors

Classifications

  • D06F58/22Primary

    Lint collecting arrangements · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2018282933A1 cover?
A vent duct for a dryer appliance includes a grill, the grill including an outer sidewall and an inner edge. The inner edge defines a first opening. The outer sidewall defines a second opening and a plurality of grating apertures. Each of the plurality of grating apertures has a surface area that is smaller than a surface area of the first opening and the second opening. The vent duct further i…
Who is the assignee on this patent?
Haier Us Appliance Solutions Inc
What technology area does this patent fall under?
Primary CPC classification D06F58/22. Mapped technology areas include Textiles & Paper.
When was this patent published?
Publication date Thu Oct 04 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).