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:
Nov. 18, 2025

Filed:

Feb. 25, 2025
Applicant:

Dyson Technology Limited, Malmesbury, GB;

Inventors:

Philip Tennison Reilly, Gloucester, GB;

Ben Thomas Edmonds, Swindon, GB;

Assignee:

Dyson Technology Limited, Malmesbury, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/70 (2006.01); F04D 25/08 (2006.01); F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
F04D 29/703 (2013.01); F04D 25/08 (2013.01); F04D 29/441 (2013.01);
Abstract

A fan assembly is provided and includes a fan body, a motor-driven impeller contained within the fan body, and a filter assembly engaged with the fan body. The fan body can include an air inlet defined by an inlet surface. The motor-driven impeller can generate an airflow. The filter assembly covers part of the inlet surface and may include a filter and a housing for the filter. The housing has a filter retention assembly for releasably retaining the filter in the housing upon actuation of a user interface. When the user interface is actuated, the filter may slide freely along the housing and be released from the housing.


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