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:
Apr. 21, 2015
Filed:
Jan. 16, 2012
Patrick Joseph William Moloney, Malmesbury, GB;
Robert Mark Brett Coulton, Malmesbury, GB;
Stuart James Steele, Malmesbury, GB;
Rodney James Brown, Malmesbury, GB;
James Martin Coleman, Malmesbury, GB;
Patrick Joseph William Moloney, Malmesbury, GB;
Robert Mark Brett Coulton, Malmesbury, GB;
Stuart James Steele, Malmesbury, GB;
Rodney James Brown, Malmesbury, GB;
James Martin Coleman, Malmesbury, GB;
Dyson Technology Limited, Malmesbury, Wiltshire, GB;
Abstract
A cylinder vacuum cleaner comprising a main body which is fluidly connected to a suction hose used to pull the main body forwards along a floor, and a front swivel castor for supporting the main body on the floor, the front castor comprising a frame mounted for rotation about a swivel axis and one or more wheels mounted on the frame, the hose being connected to the frame for co-rotation with the frame about the swivel axis, wherein the swivel axis is positively raked.