Patent · US Active

Attachment for a hand-held power tool

US12220803B2 · kind B2 · utility

0Cited by

12References

30Claims

0Family size

Assignee

FESTOOL GMBH · DE

Inventors

Benjamin Allgaier · Böhringen, DE
Peter Seiler · Tomerdingen, DE
Alexander Lautenschläger · Eßlingen, DE

Key dates

Filing date	Apr 28, 2020
Grant date	Feb 11, 2025
Priority date	—
Expiry date	Aug 19, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23Q11/0071
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An attachment for a hand-held power tool, wherein the attachment has an attachment housing and a drive element on a drive side, which drive element can be coupled to a machine output element of the hand-held power tool in order to drive the attachment and is firmly connected to an output element of the attachment or is motion-coupled via a gear to drive a working tool, wherein the attachment has a fastening device on the drive side for detachable fastening to the hand-held power tool, wherein the fastening device has at least one support surface that is stationary with respect to the attachment housing for providing support on the hand-held power tool in the direction of a support axis and at least one locking body adjustable between a locking position and an unlocking position and loaded into the locking position by a spring assembly.

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