Filed April 10, 2008

Serial No. 77444824

Registered Sept. 9, 2008

Registration No. 3,500,437

Class An electromagnet sold as an integral component of a power drill, the electromagnet comprises a magnetically actuated switch for use with magnetic base power drills, the switch is operated by the presence or absence of a magnetic field such that if the power drill's magnet is not secured to a substantial enough piece of steel, then the magnetic field surrounding the switch is too weak to engage the switch and the operator is alerted; 013; 019; 021; 023; 031; 034; 035

Case Type Trademark