Inventors:
Greg A. Bilek - Doylestown OH, 44230
Steven W. Blate - North Canton OH, 44720
Nick M. Bosyj - North Canton OH, 44720
Donald A. Coates - Canton OH, 44718
Arne J. Diehl - North Canton OH, 44720
Kurt D. Harsh - North Canton OH, 44720
Raymond L. Lawter - Millersburg OH, 44654
Jackson W. Wegelin - Akron OH, 44311
International Classification:
B01D 5000
US Classification:
55337, 554591, 55472, 55482, 55DIG 3, 153271, 153277, 15352, 15353
Abstract:
A dirt collecting system for a vacuum cleaner includes a dirt cup formed with a first dirt collecting chamber and a second dirt collecting chamber separated by an apertured wall. An inlet opening is formed in the dirt cup and communicates with the first dirt collecting chamber for inputting a stream of dirt laden air into the first dirt collecting chamber. An exhaust opening is formed in the second dirt collecting chamber for allowing the filtered air stream to exit the dirt cup. The aperture wall includes a pre-filter for filtering coarse particles from a stream of dirt laden and depositing the coarse particles in the first dirt collecting chamber. A filter member is positioned within the second dirt collecting chamber and communicates with the exhaust port. The filter element filters fine particles from the air stream and deposits the fine particles within the second dirt collecting chamber. The filter member is supported by a filter support which extends from the aperture wall to vertically support the filter member within the second dirt collecting chamber.