Patent ID: 7267554

Claim:
A central processing unit (CPU) socket comprising: a base having a top; a bottom; a front; a rear; two opposite sides; an outer edge; a cavity defined through the top and the bottom; a catch extending from the outer edge of the base; a contact seat mounted in the cavity in the base and having a top; four corners: a bottom extending out from the bottom of the base; a recess defined in the top of the contact seat and having multiple slots defined in the top of the contact seat, located respectively at the corners and communicating with the recess; and multiple mounting holes defined through the bottom of the contact seat in multiple lines; multiple contacts mounted respectively through the mounting holes in the contact seat, and each contact having a top contact end and a bottom end; a cover mounted pivotally on the base and having a front, a rear mounted pivotally on the rear of the base; and a latch tab formed on the front of the cover; and a latch being L-shaped, mounted pivotally on the base and having a locking arm mounted pivotally on the front of the base and having two ends; and a locking tab formed in the locking arm and selectively engaging the latch tab on the cover; a lever perpendicularly extending from one end of the locking arm, selectively engaging the catch on the base and having a distal end; and a cushion mounted in the base and comprising multiple springs mounted respectively in the spring slots in the recess in the contact seat, each spring having a bottom end mounted on the bottom of the contact seats and a top end; and a CPU backplate mounted on the top ends of the springs in the recess in the contact seat and having an outer edge; multiple slats defined through the CPU backplate and aligned respectively with the contacts in the contact seat; and multiple mounting tabs extending from the outer edge and mounted respectively on the top ends of the springs.