Patent ID: 7535374

Claim:
A cover for protecting objects, comprising: a flexible sheet; wherein he sheet includes a lower layer of a carbon fiber wave material; and an alarm module attached to the lower layer, wherein the alarm module includes it least one sensor electrically connected to carbon fibers in the lower layer of the sheet for detecting a change in at least one attribute of the sheet and generating signal for triggering a notification system when the change in the at least one attribute exceeds a predetermined maximum threshold level; wherein the at least one attribute is selected from among a resistance, a conductance and a capacitance of the sheet; and the at least on attribute changes upon movement of the sheet or an individual touching the sheet; wherein the change in the at least one attribute indicates a disturbance of the cover; and a priority level is assigned to the disturbance; wherein an alarm indicates the priority level of the disturbance; and the priority level includes a low level, a medium level and a high level.