Patent ID: 8561312

Claim:
A construction device for use with a panel of drywall, comprising: a receptacle configured to provide an indication of a size and geometric shape of the receptacle on the panel of drywall, the receptacle including: walls having a thickness and a length, the walls delimiting a cavity, the walls including a first end that circumscribes the cavity; and a plurality of protrusions extending from the first end of the walls, the protrusions integrally formed with the first end of the walls, each of the protrusions having a terminal planar surface spaced from the first end of the walls, the terminal planar surface configured to indent the panel of drywall without penetrating an outer surface of the drywall to form a pattern that corresponds to the geometric size and shape of the receptacle, the protrusions configured to be manually removable from the first end of the walls.