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CYCLONIC SURFACE CLEANING APPARATUS WITH EXTERNALLY POSITIONED DIRT CHAMBER

12/675,540 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 26, 2010
Examiner BRYAN R MULLER
Class 015
Art Group 3727
Patent No. 9,027,201
Case Type Utility - 015/353000
Status Patented Case
Parent PCT/CA2008/001530 Published
Child 12/721,128 Patented
Child 12/728,687 Abandoned
Child 14/683,026 Pending
Child 14/470,342 Abandoned
Child 14/475,219 Pending
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Last Updated: 6 years ago
Date # Transaction