Patent ID: 8391012

Claim:
A stackable power equipment system comprising: an upper electrical module including: a first electrical component defining opposed top and bottom sides; a first handle for hand carrying the first electrical component, the first handle being attached to the first electrical component, the first handle having first, second and third recesses disposed at the top side of the first electrical component, each of the recesses of the first component defining a contact surface which faces upward; and first, second and third protrusions each protrusion disposed at the bottom side of the first electrical component, each of the protrusions defining a contact surface which faces downward; a lower electrical module including: a second electrical component disposed below the first electrical component, the second electrical module defining opposed top and bottom sides; a second handle for carrying the second electrical component, the second handle being attached to the second electrical component, the second handle having fourth, fifth and sixth recesses disposed at the top side of the second electrical component for respectively receiving the first, second and third protrusions of the upper electrical module for stacking the upper electrical module on top of the lower electrical module, each of the recesses of the second component defining a contact surface which faces upward; fourth, fifth and sixth protrusions disposed at the bottom side of the second electrical component, each protrusion of the second component defining a contact surface which faces downward.