Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-11-22
2005-11-22
Snider, Theresa T. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S415100, C015S422000
Reexamination Certificate
active
06966099
ABSTRACT:
The present invention refers to a duster nozzle for vacuum cleaners, comprising a tube (1) carrying a duster (3a) at the air flow entrance end. The novelty of the invention basically consists in that the duster (3a) has duster elements (3) which decrease in length, at least partially, along the direction that is transverse to the air flow (4) at the entrance end of the nozzle.
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Copy of International Search report for PCT/BR01/00080 completed Dec. 20, 2001.
Alston & Bird LLP
Snider Theresa T.
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