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.
Patent No.:
Date of Patent:
Jun. 30, 2015
Filed:
Dec. 02, 2010
Applicants:
Jean-paul Mark Iles, Malmesbury, GB;
Spencer James Robert Arthey, Malmesbury, GB;
Scott Andrew Maguire, Malmesbury, GB;
Inventors:
Jean-Paul Mark Iles, Malmesbury, GB;
Spencer James Robert Arthey, Malmesbury, GB;
Scott Andrew Maguire, Malmesbury, GB;
Assignee:
Dyson Technology Limited, Malmesbury, Wiltshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01);
U.S. Cl.
CPC ...
A47L 9/04 (2013.01); A47L 9/0488 (2013.01); A47L 9/0477 (2013.01); A47L 9/0411 (2013.01); A47L 9/0444 (2013.01);
Abstract
A cleaner head for a vacuum cleaning appliance includes a main body, a front agitator and a rear agitator, each agitator being rotatable relative to the main body, a mechanism for rotating the front agitator and the rear agitator, and a surface agitating edge located between the front agitator and the rear agitator.