Ventilated cage and open rack system
AssigneeLab Products, Inc.
InventorsJohn E. Sheaffer, Eric A. Deitrich
Life of this patent
Estimating the term…
Abstract
A wire bar lid for use in an animal cage is provided having a thin perimeter having a substantially rectangular cross-section. A plurality of wires are supported within the perimeter below the plane of the perimeter.
Claims4
A wire bar lid for use in animal cage having a bottom portion and a filter bonnet, said wire bar lid comprising a perimeter having a length, a portion of said perimeter defining a flat surface for receiving a filter bonnet, a plurality of wire bars substantially extending in a lengthwise direction parallel to the length of said perimeter at substantially spaced intervals, each of said bars being supported within said perimeter, whereby said wire bar lid is adapted to be positioned between said filter bonnet and bottom portion, said perimeter limiting any openings formed between said filter bonnet and bottom when said filter bonnet is placed upon said bottom a skirt extending from said perimeter at a substantially right angle, a support flange affixed to said skirt, said plurality of wire bars being supported on said support flange so that said wire bars are supported below said perimeter;
- said cage being a cage level barrier cage.
A wire bar lid for use in an animal cage having a cage bottom and a cage bonnet, said wire bar lid comprising a frame adapted to be supported by a cage bottom;
- a skirt extending from said frame at a substantially right angle, a support flange affixed to said skirt, a plurality of wire bars extending the length of said frame at substantially parallel spaced intervals;
- said plurality of wire bars being supported on said support flange so that said bar wires are supported below said frame and within the cage bottom when the wire bar lid is supported by the cage bottom.
Dependencies are inferred from the claim text.