Patent · US Expired

Hand machine tool with battery operated drive motor, and battery unit for the same

US5881823A · kind A · utility

85Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1996
Grant dateMar 16, 1999
Priority date
Expiry dateApr 30, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A hand machine tool has a battery operated drive motor accommodated in a machine housing, with a battery housing mountable on said machine housing. The mounting of the battery housing of the machine housing is performed by two guiding strips arranged on the machine housing and engaging in guiding grooves provided in the battery housing. In a locking position, the battery housing is held by a spring-loaded slider which has two legs provided with end arresting projections form-lockingly engaged with stationary arresting projection provided on the battery housing, for locking the battery housing on the machine housing.

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