Drum-type washing machine and bearing housing structure thereof

US8931312B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8931312-B2
Application numberUS-201113239538-A
CountryUS
Kind codeB2
Filing dateSep 22, 2011
Priority dateJul 20, 2004
Publication dateJan 13, 2015
Grant dateJan 13, 2015

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 drum type washing machine is provided. The washing machine may include a tub, a drum, a motor rotating the drum, bearing housings housing bearings to support a rotation shaft, a suspension connected to the bearing housings and a cabinet to mitigate vibration, a bracket coupled to the bearing housings, and a gasket installed between the bracket and the tub. Such an arrangement may allow volumes of the tub and the drum may be increased without increasing the volume of the cabinet.

First claim

Opening claim text (preview).

What is claimed is: 1. A drum type washing machine, comprising: a tub that holds washing fluid therein, the tub having a front opening formed at a front axial end thereof that receives laundry therethrough and a rear opening formed at a rear axial end thereof; a drum rotatably installed in the tub, the drum having an opening formed at a front axial end thereof that receives laundry therethrough; a driving assembly, comprising: a shaft coupled to a rear axial end of the drum;…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What does patent US8931312B2 cover?
A drum type washing machine is provided. The washing machine may include a tub, a drum, a motor rotating the drum, bearing housings housing bearings to support a rotation shaft, a suspension connected to the bearing housings and a cabinet to mitigate vibration, a bracket coupled to the bearing housings, and a gasket installed between the bracket and the tub. Such an arrangement may allow volume…
Who is the assignee on this patent?
Chang Jae Won, Lim Hee Tae, Jeon Si Moon, and 3 more
What technology area does this patent fall under?
Primary CPC classification D06F37/22. Mapped technology areas include Textiles & Paper.
When was this patent published?
Publication date Tue Jan 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).