Patent · US Active

Rotary power tool

US8418779B2 · kind B2 · utility

5Cited by

7References

27Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Chi Hoe Leong · Air Itam, MY
Siew Yuen Lee · Bukit Mertajam, MY
Chun Chee Loh · Bukit Mertajam, MY

Key dates

Filing date	Aug 13, 2010
Grant date	Apr 16, 2013
Priority date	—
Expiry date	Aug 13, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25B21/02
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A rotary power tool having a tool housing, an internal housing within the tool housing, and a switch assembly that is substantially within the tool housing. According to the invention, the switch assembly is supported by the internal housing and is movable between at least two positions for selecting between at least two tool operational modes. The internal housing is embodied by at least one blocking element that extends towards the tool housing and limits the overall range of motion of the switch assembly.

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