A filter bonnet for an open-top cage includes: a filter top adapted to cover the open top of the open-top cage. The filter top has a body portion with a perforated top wall and side walls extending therefrom forming an open bottom end. A shield is permanently affixed to the top wall and disposed within an area defined by the side walls.
申请公布号
CA2275017(C)
申请公布日期
2008.08.19
申请号
CA19992275017
申请日期
1999.06.15
申请人
LAB PRODUCTS, INC.
发明人
IRWIN, LYNN;PARK, CHIN SOO;MURRAY, DALE;GERRINGER, RODNEY;SHEAFFER, JOHN E.;RUGGIERI, ALBERT P.;CAMPBELL, NEIL E.;GABRIEL, GEORGE S.;DIETRICH, ERIC A.
