Laundry treatment apparatus
US-2015376828-A1 · Dec 31, 2015 · US
Drum type washing machine
US9422656B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9422656-B2 |
| Application number | US-201414167923-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 29, 2014 |
| Priority date | Dec 24, 2013 |
| Publication date | Aug 23, 2016 |
| Grant date | Aug 23, 2016 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- 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 includes a main tub having a main drum that rotates to wash laundry, a sub tub separate from the main tub and having a sub drum that rotates to wash laundry, and a clutch unit including a motor that provides a rotational force to at least one of the main drum and the sub drum.
First claim
Opening claim text (preview).
What is claimed is: 1. A drum type washing machine comprising: a main tub having a main drum therein that rotates to wash main laundry; a sub tub separate from the main tub and having a sub drum therein that rotates to wash separate laundry; and a clutch unit including a motor configured to provide a rotational force to both of the main drum and the sub drum, a driving part connected to the motor and a power transfer assembly connected to the driving part and selectively conne…
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 US9422656B2 cover?
- A drum type washing machine includes a main tub having a main drum that rotates to wash laundry, a sub tub separate from the main tub and having a sub drum that rotates to wash laundry, and a clutch unit including a motor that provides a rotational force to at least one of the main drum and the sub drum.
- Who is the assignee on this patent?
- Dongbu Daewoo Electronics Corp
- What technology area does this patent fall under?
- Primary CPC classification D06F31/00. Mapped technology areas include Textiles & Paper.
- When was this patent published?
- Publication date Tue Aug 23 2016 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).