THREE-TIER RABBIT CAGE Russian patent published in 1997 - IPC

FIELD: animal farming, in particular, commercial rabbit breeding complexes. SUBSTANCE: cage is composed of modules and is provided with auxiliary lower female animal tier. Each tier is provided with extensible floor having frame, extensible side walls and door. Female tier is made overhung. Lower female tier is provided with horizontal extensible pallets. Modular construction of cage allows cage assembly speed to be increased independent of other parts involved into cage set. Lower female animal tier allows yield to be doubled on practically the same area as compared to known models. EFFECT: increased efficiency, simplified construction and improved keeping conditions by extensible floors providing reduction of infectious diseases of animals. 5 dwg