Patent · US Active

Hand-held drive-in power tool

US7922059B2 · kind B2 · utility

13Cited by

11References

4Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Ulrich Schiestl · Feldkirch, AT
Walter Odoni · Planken, LI
Tilo Dittrich · Feldkirch, AT

Key dates

Filing date	Mar 27, 2007
Grant date	Apr 12, 2011
Priority date	—
Expiry date	Sep 17, 2029

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16F1/366
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand-held drive-in power tool for driving-in fastening elements includes a drive-in ram (13) displaceably arranged in a guide (12), a drive (30) for driving the drive-in ram (13) and having at least one driving spring member (31) for displacing the drive-in ram (13) and formed of a fiber-reinforced plastic material, and a device (70) for preloading the driving spring member (31).

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