Patent ID: 9003600
Filing Date: 2015-04-14
Classification: A47L,B60S

Abstract:
1. A vacuum cleaner that has: a removable debris collection tank; two or more recesses that are on a bottom of the collection tank; wall segments on the recesses that inhibit both fore-and-back movement of debris within the collection tank and side-to-side movement of debris within the collection tank; one or more raised sections that extend through the recesses, divide one of the recesses into two corner recess sections and an offset recess section, and inhibit both fore-and-aft movement of debris within the divided recess and side-to-side movement of debris within the divided recess; and two tracks in the divided recess that extend in different directions, one lateral side of the tracks being formed by wall segments on the divided recess and the other lateral side of the tracks being formed by other wall segments on the raised section in the divided recess.