Patent 7938085 was granted and assigned to ourpet's company on May, 2011 by the United States Patent and Trademark Office.
A pet enclosure comprising a floor panel, vertical sidewalls and a top panel connected by means of extruded corner members to form a rectangular box-like structure having two openings at opposite ends. A front and a rear door panel is removably mounted to and secured to the enclosure at the openings by means of pins that are connected to a spring latch; they engage latch holes on the corner members.