Patent · US Expired

Animal rearing apparatus

US5749321A · kind A · utility

19Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1996
Grant dateMay 12, 1998
Priority date
Expiry dateMay 22, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01K1/031
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An animal rearing apparatus includes an animal rearing cage and a framework to which a plurality of side plates together forming the periphery of the animal rearing cage are detachably attached. At the bottom of the animal rearing cage, there are provided a bottom plate detachably attached thereto and defining a plurality of openings vertically extending therethrough and an excreta collecting portion for receiving and collecting animal excreta dropped through the openings of the bottom plate. The animal rearing cage has a ceiling thereof sectioned by a top plate or the excreta collecting portion belonging to an animal rearing cage on the upper stage. The framework or an attachment member thereof includes, at portions thereof corresponding in level to the ceiling of the animal rearing cage, engaging portions for detachably engaging and suspending engaged portions provided at upper portions of the respective side plates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.