Hand-held power tool with protection hood

Details Hand-held power tool with protection hood Hand-held power tool with protection hood

2007-06-12

2010-06-15

Rose, Robert (Department: 3727)

Abrading

Accessory

Guard or housing

C451S451000

Reexamination Certificate

active

07736217

ABSTRACT:
A hand-held power tool for rotating a working tool disc (30) includes a removable protection hood (6) for partially covering the working tool disc (30) during operation, and a clamping device (8) for securing the protection hood (6) relative to a power tool head (2) and having a clamping member (12) that limits partially a substantially cylindrical region (14) for receiving an attachment collar, and a clamping element (20) provided at opposite ends (19) of the clamping member (12) for displacing the clamping device (8) into its locking position and having a locking region (34) projecting into the receiving region (14) of the clamping member (12) at least in the locking position of the clamping device (8).

REFERENCES:
patent: 1393811 (1921-10-01), Mossholder et al.
patent: D335079 (1993-04-01), Sachs
patent: 6688955 (2004-02-01), Ruey-Zon
patent: 6988939 (2006-01-01), Hofmann et al.
patent: D537692 (2007-03-01), Aglassinger
patent: 7311589 (2007-12-01), Wiker

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