Patent · US Active

Drill stand

US11331730B2 · kind B2 · utility

2Cited by

47References

20Claims

0Family size

Assignee

Milwaukee Electric Tool Corporation · US

Inventors

Mitchell Carlson · New Lisbon, US
Ligan WU · Dongguan, CN

Key dates

Filing date	Sep 28, 2020
Grant date	May 17, 2022
Priority date	—
Expiry date	Sep 28, 2040

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B7/02
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A core drill includes a housing and a battery pack attachable to the housing for powering the core drill. The core drill is configured to be operated while being carried on a drill stand. The core drill is configured to be operated independently of and detached from the drill stand. The core drill is configured to be carried by an operator's hand while the core drill is not being carried on the drill stand.

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