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:
Nov. 06, 2018
Filed:
Jul. 24, 2014
Applicant:
Dyson Technology Limited, Wiltshire, GB;
Inventors:
Heidi Williamson, Woking, GB;
Stephen Robert Dimbylow, Swindon, GB;
Donald James McIntosh, Gloucester, GB;
Gerard Matthew Shevlin, Gloucester, GB;
Assignee:
Dyson Technology Limited, Malmesbury, Wiltshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01); A47L 9/06 (2006.01); A46B 9/02 (2006.01); A46B 13/00 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0477 (2013.01); A46B 9/02 (2013.01); A46B 13/00 (2013.01); A47L 9/04 (2013.01); A47L 9/0422 (2013.01); A47L 9/068 (2013.01);
Abstract
A cleaner head for a vacuum cleaner including a housing, a roller and a wheel assembly arranged to support the cleaner head on a surface such that the roller is held out of pressing engagement with the surface. The roller is arranged to rotate with respect to the housing and the wheel assembly includes a first wheel which is arranged to drive the roller.