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:
Dec. 20, 2016
Filed:
Nov. 21, 2014
Xeros Limited, Rotherham, GB;
Michael David Sawford, Rotherham, GB;
Simon Paul Wells, Rotherham, GB;
Xeros Limited, Rotherham, GB;
Abstract
The present invention provides a cleaning apparatus for cleaning at least one soiled substrate with a multiplicity of solid particles, the apparatus comprising: an external casing defining the external perimeter of the apparatus, said external casing defining at least an upper internal volume and a lower internal volume; a perforate drum arranged in the upper internal volume and configured for rotation about a horizontal axis, for agitation of the at least one soiled substrate during a cleaning process; a partition sealingly dividing the upper internal volume from the lower internal volume, the partition including a collecting region configured to collect and retain wash liquor and solid particles of said multiplicity of solid particles released from the drum during a cleaning process; a recirculating arrangement configured to transfer particles of said multiplicity of solid particles from said collecting region to said drum.