Invention Grant
- Patent Title: Dust extractor
- Patent Title (中): 除尘器
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Application No.: US13344117Application Date: 2012-01-05
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Publication No.: US09138845B2Publication Date: 2015-09-22
- Inventor: Norbert Hahn
- Applicant: Norbert Hahn
- Applicant Address: US DC Newark
- Assignee: Black & Decker Inc.
- Current Assignee: Black & Decker Inc.
- Current Assignee Address: US DC Newark
- Agent Gabriel A. Haboubi
- Priority: GB1100118.7 20110106
- Main IPC: B23B47/34
- IPC: B23B47/34 ; B23Q11/00 ; A47L7/00 ; A47L9/02

Abstract:
A suction cup dust extractor for a drill including a housing; a drill collar having a drill passage formed through it; a recess formed by the walls of the housing having an opening and which, in use, locates against a work piece to create a chamber; an aperture located on the housing through which air can pass; at least one first air passage formed within the housing which connects to the aperture; and at least one second air passage formed within the housing which enables air to pass from the recess to the aperture; the collar being releasably attachable to the housing, the at least one first air passage making fluid connection with the drill passage when it is attached to the housing to enable air to pass from the drill passage to the aperture.
Public/Granted literature
- US20120177455A1 DUST EXTRACTOR Public/Granted day:2012-07-12
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