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A door barricade is provided. The door barricade includes a metal plate having a substantially planar inside surface and outside surface. The metal plate includes at least one receiving flange protruding from at least one of the inside surface and the outside surface. A sign with indicia is releasab

A door barricade is provided. The door barricade includes a metal plate having a substantially planar inside surface and outside surface. The metal plate includes at least one receiving flange protruding from at least one of the inside surface and the outside surface. A sign with indicia is releasably retained within the receiving flange. The metal plate is secured to a door, thereby preventing burglars from entering.

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1. A door barricade comprising: a metal plate comprising an inside surface and an outside surface each being substantially planar, wherein a plurality of openings are formed through the metal plate that are positioned to correspond with a plurality of openings formed in a door;an inside receiving fl

1. A door barricade comprising: a metal plate comprising an inside surface and an outside surface each being substantially planar, wherein a plurality of openings are formed through the metal plate that are positioned to correspond with a plurality of openings formed in a door;an inside receiving flange secured to the inside surface;an outside receiving flange secured to the outside surface;at least one sign releasably retained within one of the inside receiving flange and the outside receiving flange, wherein the sign comprises an indicia; anda plurality of bolts operable to secure the metal plate to the door through the corresponding plurality of openings. 2. The door barricade of claim 1, wherein the at least one sign is an inside sign releasably retained within the inside receiving flange and an outside sign releasably retained within the outside receiving flange. 3. The door barricade of claim 1, wherein the at least one receiving flange comprises a bottom portion connecting a first side portion and a second side portion, wherein the first side portion and the second side portion are substantially parallel to each other. 4. The door barricade of claim 1, wherein the at least one receiving flange comprises an L shaped cross section. 5. A method of attaching a barricade to a door comprising: providing a door comprising a door frame and a glass plate disposed within the door frame running from a bottom end of the door frame to a top end of the door frame, wherein the door further comprises a handle disposed in between the top end and the bottom end;providing a metal plate comprising an inside receiving flange protruding from an inside surface of the metal plate and an outside receiving flange protruding from an outside surface of the metal plate and at least one sign releasably retained within one of the inside receiving flange and the outside receiving flange, wherein the sign comprises an indicia;bolting the metal plate to the door frame through a plurality of corresponding openings so that the metal plate is covering a portion of the glass plate. 6. The method of claim 5, wherein the at least one sign is an inside sign releasably retained within the inside receiving flange and an outside sign releasably retained within the outside receiving flange. 7. The method of claim 5, wherein each of the inside receiving flange and the outside receiving flange comprises a bottom portion connecting a first side portion and a second side portion, wherein the first side portion and the second side portion are substantially parallel to each other. 8. The method of claim 5, wherein each of the inside receiving flange and the outside receiving flange comprises an L shaped cross section.