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AssigneeLab Products, Inc.
InventorsGeorge S. Gabriel, Neil E. Campbell, Chinsoo Park, Curtis Miller, Lynn Irwin, Rodney Gerringer, Dale Murray, Arleen Murray
Estimating the term…
A filter top assembly for a cage, wherein the assembly includes a bonnet having a perforated top wall to protect filter paper placed above the top wall. The perforations may be small enough to prevent an animal from getting a purchase position and spaced apart sufficiently to prevent the animal from biting the spacing between the perforations. The bonnet may also include one or more elevated ribs to retain the filter paper suspended above the bonnet.
A bonnet for a filter top cage assembly for use with a cage bottom having a bottom wall and a plurality of side walls defining an opening and a filter top assembly capable of covering the opening, thereby enclosing the cage bottom, the bonnet comprising:
Dependencies are inferred from the claim text.