Dust filter device

Details Dust filter device Dust filter device

2011-01-25

2011-01-25

Smith, Duane (Department: 1797)

Gas separation

Combined or convertible

C055S497000, C055S501000, C055S502000, C055S521000, C173S071000, C173S073000

Reexamination Certificate

active

07875094

ABSTRACT:
A dust filter, in particular, for hand-guided power tools, includes a plate filter (18) with at least one spreader (14) for spreading filter folds (16) of the plate filter (18). The spreader (14) has a spreading device (24k28), which is placed onto sides of the filter folds (16) of the plate filter (18) that are oriented away from a sealing frame (66) of the plate filter (18).

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