Patent ID: 8646760

Claim:
A system comprising: a bolt including a head and a body, wherein the body comprises a first portion and a second portion, the first portion being between the head and the second portion, and wherein the second portion includes a threaded portion configured to be mechanically coupled to a mounting surface; a fluid-filled chamber comprising a viscous fluid, wherein the fluid-filled chamber at least partially surrounds the first portion of the bolt, and wherein the bolt extends entirely through the fluid-filled chamber and the fluid-filled chamber is configured to slide relative to the bolt; at least one flange extending from the first portion of the bolt into the fluid-filled chamber, wherein the at least one flange is configured to interact with the viscous fluid to dampen motion of the fluid-filled chamber relative to the bolt; a coil spring that at least partially surrounds the second portion of the bolt; a chassis mechanically coupled to the fluid-filled chamber, wherein the bolt is configured to mechanically couple the chassis to the mounting surface; and at least one printed board positioned within the chassis.