The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 21, 2017

Filed:

May. 17, 2013
Applicant:

Dyson Technology Limited, Wiltshire, GB;

Inventors:

James Dyson, Malmesbury, GB;

Peter David Gammack, Malmesbury, GB;

Mark Stamford Vanderstegen-Drake, Malmesbury, GB;

Guillaume Kristian Steadman, Malmesbury, GB;

Assignee:

DYSON TECHNOLOGY LIMITED, Malmesbury, Wiltshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/20 (2006.01); A47L 9/16 (2006.01); A47L 9/12 (2006.01);
U.S. Cl.
CPC ...
A47L 9/1616 (2013.01); A47L 9/12 (2013.01); A47L 9/122 (2013.01); A47L 9/16 (2013.01); A47L 9/1608 (2013.01); A47L 9/1691 (2013.01); A47L 2201/00 (2013.01);
Abstract

An autonomous vacuum cleaner comprising a main body having a dirty air inlet, a clean air outlet, an airflow path between the dirty air inlet and the clean air outlet and a primary separating apparatus arranged in the air flow path between the dirty air inlet and the clean air outlet. The primary separating apparatus comprises at least one cyclone, and the main body further includes a secondary separating apparatus in the airflow path downstream of the primary separating apparatus. The secondary separating apparatus comprises a container for holding dirt and debris which has an air inlet and a filter element, wherein the container is arranged in the air flow such that air flows into the container through the air inlet and out of the container through the filter element. The secondary separating apparatus is removable.


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