Movable refrigerator

US8931301B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8931301-B2
Application numberUS-201113580578-A
CountryUS
Kind codeB2
Filing dateFeb 21, 2011
Priority dateFeb 23, 2010
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.

Disclosed herein is a movable refrigerator including a main body travel driving unit configured to automatically rotate the wheel to move the main body and a main body travel switching unit configured to turn on or off the main body travel driving unit to automatically or manually move the main body. Accordingly, the user may suitably select and use automatic operation and manual operation according to the user's healthy condition, the environment of the used place, or the need of use, thereby greatly enhancing the use convenience of a movable refrigerator.

First claim

Opening claim text (preview).

The invention claimed is: 1. A movable refrigerator, comprising: a main body having a storage space therein and provided with a wheel at a lower portion thereof; a cooling apparatus provided within the main body to cool the storage space; a shelf provided in the storage space to accommodate foods; a main body travel driving unit configured to automatically rotate the wheel to move the main body; and a main body travel switching unit configured to turn on or off the main bo…

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 US8931301B2 cover?
Disclosed herein is a movable refrigerator including a main body travel driving unit configured to automatically rotate the wheel to move the main body and a main body travel switching unit configured to turn on or off the main body travel driving unit to automatically or manually move the main body. Accordingly, the user may suitably select and use automatic operation and manual operation acco…
Who is the assignee on this patent?
Lee Namgi, Park Sungil, Lg Electronics Inc
What technology area does this patent fall under?
Primary CPC classification F25D11/00. Mapped technology areas include Mechanical Engineering.
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).