Patent ID: 7598705
Filing Date: 2009-10-06
Classification: B25F,B27B,H01M,H01R,H02J,Y02E,Y02P

Abstract:
1. A system of cordless tools comprising: a cordless power tool having a housing with a motor housing portion, a handle and a battery connection portion, the handle having a first end, which is coupled to the motor housing portion, and a second end that is coupled to the battery connection portion, the handle being disposed between the motor housing portion and the battery connection portion, the battery connection portion being spaced apart from the motor housing portion and having a pair of tool guide grooves, a pair of tool guide rails and a plurality of tool terminals; and a battery pack having a battery housing, a battery pack terminal block and a battery, the battery housing defining a cavity having a first chamber and a second chamber that are separated by a wall, the battery housing including a pair of battery guide rails and a pair of battery guide grooves, the battery pack terminal block housing a plurality of battery terminals and being received in the first chamber, the battery terminal being coupled to the battery and the battery being received in the second chamber; wherein the battery pack engages the battery connection portion such that the battery guide rails are received in the tool guide grooves and the tool guide rails are received in the battery guide grooves and wherein at least a portion of the tool terminals being electrically engaged with a corresponding portion of the battery terminals.