Patent ID: 7640890

Claim:
A collapsible pet door protection apparatus for movable placement adjacent to an existing pet door, the apparatus having a first end and an open second end, the apparatus further comprising: a parallelepiped base having a front end, a rear end, a right side, and a left side; an adjustment plate, having a first side and a second side, hingedly affixed to the front end of the base; a plurality of teeth disposed horizontally across the base, between the right side and left side of the base, adjacent to the rear end of the base; an adjuster hingedly affixed to the second side of the adjustment plate, the adjuster selectively fitted into the teeth, whereby a height of the second side of the adjustment plate is adjusted; an interior floor having a first floor side and a second floor side, said interior floor placed atop the base; a groove continuously running longitudinally along the first floor side and the second floor side of said interior floor; a transparent side panel removably and vertically fitted within each groove; a pair of opposed roof panels attached to the side panels; said roof panels further hingedly attached to each other; a pair of opposed triangular roof end panels vertically fitted between the roof panels; a protective cap fitted atop the hinged attachment of the roof panels, the cap further comprising tabs adapted to hold the roof panels and the roof end panels in position; a strip anchor selectively fitted to the proximal end of each side panel; and a plurality of flexible strips, having a strip bottom end, said strips hung from the strip anchor.