Abrading – Accessory – Guard or housing
Reexamination Certificate
2011-07-19
2011-07-19
Eley, Timothy V (Department: 3723)
Abrading
Accessory
Guard or housing
C083S544000, C083S546000, C144S251100, C451S451000, C451S452000, C451S455000
Reexamination Certificate
active
07980924
ABSTRACT:
A cover device for a power tool with at least one disc-shaped working tool (6), includes first and second cover parts (12, 22) and a locking mechanism (41) for releasably pivotally positioning the second cover part (22) relative to the first cover part (12) and having a locking element (46) provided on one of the first and second cover parts (12, 22) and engageable with a counter-locking element (23) provided on another of the first and second cover parts (12, 22), and an actuation member (42) pivotally supported at a pivot point (45) on the one of the first and second cover parts (12, 22) and having an actuation section (43) and a locking section (44) extending at an angle from the actuation section (43), with the locking element (46) being provided at a free end of the locking section (44).
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patent: 4693008 (1987-09-01), Velie
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patent: 6994007 (2006-02-01), Kenyon et al.
patent: 7223163 (2007-05-01), Neumeier et al.
patent: 7300339 (2007-11-01), Gaul et al.
Abelman ,Frayne & Schwab
Eley Timothy V
Hilti Aktiengesellschaft
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