Bagless vacuum cleaner with a dust collector

US8991002B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8991002-B2
Application numberUS-201313858138-A
CountryUS
Kind codeB2
Filing dateApr 8, 2013
Priority dateApr 8, 2013
Publication dateMar 31, 2015
Grant dateMar 31, 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 bagless vacuum cleaner includes a dust container including a chromogenic material so as to have a controllable transparency.

First claim

Opening claim text (preview).

What is claimed is: 1. A bagless vacuum cleaner comprising: a dust container including a chromogenic material so as to have a controllable transparency, wherein the chromogenic material is an electrochromic material, and wherein the dust container has electrodes for activating the electrochromic material. 2. The bagless vacuum cleaner as recited in claim 1 , further comprising an electric circuit for activating the electrochromic material, wherein the dust c…

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 US8991002B2 cover?
A bagless vacuum cleaner includes a dust container including a chromogenic material so as to have a controllable transparency.
Who is the assignee on this patent?
Miele & Cie
What technology area does this patent fall under?
Primary CPC classification A47L9/19. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Mar 31 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).