US 9,808,067 B2
Attachment for a handheld appliance
Catriona Ann Crawley Sutter, Exeter (GB); Stephen Farrar Smith, Bristol (GB); Edward Sebert Maurice Shelton, Swindon (GB); and Patrick Joseph William Moloney, Swindon (GB)
Assigned to Dyson Technology Limited, Malmesbury, Wiltshire (GB)
Filed by Dyson Technology Limited, Wiltshire (GB)
Filed on Jul. 23, 2014, as Appl. No. 14/339,014.
Claims priority of application No. 1313193.3 (GB), filed on Jul. 24, 2013.
Prior Publication US 2015/0026993 A1, Jan. 29, 2015
Int. Cl. A45D 20/12 (2006.01); A45D 20/10 (2006.01); F24H 3/04 (2006.01)
CPC A45D 20/12 (2013.01) [A45D 20/10 (2013.01); A45D 20/122 (2013.01); F24H 3/0423 (2013.01)] 45 Claims
OG exemplary drawing
 
1. An attachment for a handheld appliance, the attachment having a first end for connection to the appliance and a second end, a first wall extending from the first end towards the second end and defining a first fluid flow path through the attachment, a second wall extending from the second end towards the first end about the first wall and defining a second fluid flow path extending between the first wall and the second wall, wherein a fluid inlet is defined by the first wall and a wall of a central portion, the first wall extends around and at least partially along the wall of the central portion, and the central portion is configured to at least partially block a fluid outlet of the handheld appliance.