Patent · US Active

Hand-held power tool with protection hood

US7736217B2 · kind B2 · utility

3Cited by

6References

4Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventor

Thomas Blatz · Kaufering, DE

Key dates

Filing date	Jun 12, 2007
Grant date	Jun 15, 2010
Priority date	—
Expiry date	Jun 12, 2027

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24B55/052
WIPO fieldMachine tools
WIPO sectorMechanical engineering

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).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.