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US 7,882,806 B2Granted
Cage with micro filter top
OwnerRichard P. Ver Hage, Glenn R. Ver Hage +1inventors
InventorsRichard P. Ver Hage, Glenn R. Ver Hage, Henry W. Ver Hage
Life of this patent
Estimating the term…
Abstract
A cage and cage cover combination includes at least a cage cover having a plurality of stacking lugs. The combination also includes at least an animal cage having a lower surface, where the upper surfaces of the stacking lugs, when in contact with the lower surface of an animal cage form a substantially even connection such that a cage stacked on top of a cover rests securely on the cage cover.
Claims6
A cage and cage cover combination, said combination comprising:
- a cage cover having a plurality of stacking lugs on its upper surface;
- a plurality of mating lugs on its lower surface for receiving stacking lugs, when such covers are stacked for cleaning;
- and a plurality of centering lugs, disposed within said stacking lugs to prevent a first cage cover stacked on second cage cover from sliding;
- said combination also comprising:
- an animal cage having a lower surface, wherein the upper surfaces of said stacking lugs contacts said lower surface of an animal cage forming a substantially even connection such that a cage stacked on top of a cover rests securely on said cage cover.
2 more elements
Dependencies are inferred from the claim text.