US 12,201,082 B2
Multilayer, static housing systems
Alexander Rodriguez-Palacios, Cleveland, OH (US); and Fabio Cominelli, Shaker Heights, OH (US)
Assigned to CASE WESTERN RESERVE UNIVERSITY, Cleveland, OH (US)
Filed by Case Western Reserve University, Cleveland, OH (US)
Filed on Jan. 17, 2019, as Appl. No. 16/250,195.
Claims priority of provisional application 62/618,256, filed on Jan. 17, 2018.
Prior Publication US 2019/0216045 A1, Jul. 18, 2019
Int. Cl. A01K 1/03 (2006.01); A01K 1/00 (2006.01); A01K 1/02 (2006.01)
CPC A01K 1/031 (2013.01) [A01K 1/0047 (2013.01); A01K 1/0058 (2013.01); A01K 1/0245 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A multilayer isolation housing system for life-long breeding, caring, and maintenance of germ-free or germ-specific organism colonies, the system comprising:
a rack assembly having one or more internal dividing members;
a plurality of housing units removably seated upon the one or more internal dividing members, wherein each housing unit comprises:
an outer housing unit having a first removable cover that includes one or more openings to permit airflow therethrough, the first removable cover being seated atop the outer housing unit; and
at least one inner housing unit nested inside of the outer housing unit, the at least one inner housing unit having a second removable cover that includes one or more openings to permit airflow therethrough, the second removable cover being seated atop the at least one inner housing unit;
wherein the at least one inner housing unit is used to house the germ-free or germ-specific organism;
wherein each of the inner and outer housing units is free of mechanical ventilation, HEPA filtration, and pressurization.