US 2013239497 A1 abstract a system for protecting openings on building structures includes a pair of substantially triangular securing devices at least one bracket and a protective panel the securing devices are semi permanently attached at the upper corners adjacent a building opening and releaseably receive the corners of the protective panel the bracket supports the bottom edge of the protective panel in one embodiment the securing devices and bottom support structure are unitarily formed with a window thereby being an improved window with integrated components that facilitate easy and fast protection application_number US 201313845212 A description the following detailed description is of the best currently contemplated modes of carrying out exemplary embodiments of the invention the description is made merely for the purpose of illustrating the general principles of the invention and should not be construed as limiting the invention it should be understood that u201c openings u201d is used generically herein and unless otherwise specified pertains to windows window frames doors doorways and to other structural openings that may include underlying features to be protected such as window glass doors and building interiors referring to fig1 securing device 10 generally includes triangular and planar top surface 12 connected along two sides of the triangle by walls 17 to bottom surface 14 forming interior.