Patent · US Expired

Coupling mechanism

US6675911B2 · kind B2 · utility

54Cited by
13References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 16, 2001
Grant dateJan 13, 2004
Priority date
Expiry dateNov 24, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25F3/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A coupling mechanism for a power tool is provided on one portion of the tool and comprises a generally cylindrical projection with a side wall having a radial recess extending part-circumferentially along the side wall. A further projection is formed on the side wall which extends in both directions parallel to the axis of the cylindrical projection and in a direction radially outward from the side wall as well.

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