CAGE FOR BIRD Russian patent published in 2008 - IPC A01K31/00 

FIELD: agriculture.

SUBSTANCE: cage contains back, lateral and front walls, door on front wall, strip flooring rigidly connected with partition fixed on it and executed with possibility of moving towards forward wall, feeding trough established with backlash against the floor, egg collecting trough, spring-actuated with one side to cage frame. Floor strips are pivotally fixed next but one on a cross-section axis with displacement of their centre of gravity towards back wall, and are executed under an angle to adjacent strips with possibility of change of an inclination angle relatively to motionless floor strips. Fixed stops are mounted under back ends of the pivotally fixed strips. The bottom part of front wall is divided with a crossbar, creating feeding windows under it.

EFFECT: improvement of poultry management conditions and increase of eggs safety.

6 cl, 2 dwg