Process for replacing a cage in a rodentcontainment system for animal husbandry
First Claim
Patent Images
1. A method for manufacturing a rodent containment cage:
- which cage consists of a base and a cover,which base and cover are constructed from a polymer,which base comprises walls, a bottom integrated with the walls, and support members in association with the walls,which cover is defined by walls of substantially uniform thickness of about 0.01 to about 0.08 inches and comprises an integrated water supply receptacle comprising a plurality of corners, edges or corners and edges in the interior of the cage accessible to a rodent contained in the cage with surfaces having an angle α
greater than 180 degrees and less than 360 degrees, comprising;
calculating a minimum radius Φ
, wherein the minimum radius Φ
is defined by the relationship Φ
=0.25/(tan((π
/360)(360−
α
))) inches; and
selecting a radius for each of the plurality of corners, edges or corners, and edges that confers resistance to gnawing damage by a rodent contained in the cage, the radius being at least the minimum radius Φ
.
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Accused Products
Abstract
Provided are animal containment systems and components, including single-use animal containment cages and modular rack units. Also provided are methods for assembling and using components of the animal containment systems.
285 Citations
2 Claims
-
1. A method for manufacturing a rodent containment cage:
-
which cage consists of a base and a cover, which base and cover are constructed from a polymer, which base comprises walls, a bottom integrated with the walls, and support members in association with the walls, which cover is defined by walls of substantially uniform thickness of about 0.01 to about 0.08 inches and comprises an integrated water supply receptacle comprising a plurality of corners, edges or corners and edges in the interior of the cage accessible to a rodent contained in the cage with surfaces having an angle α
greater than 180 degrees and less than 360 degrees, comprising;calculating a minimum radius Φ
, wherein the minimum radius Φ
is defined by the relationship Φ
=0.25/(tan((π
/360)(360−
α
))) inches; andselecting a radius for each of the plurality of corners, edges or corners, and edges that confers resistance to gnawing damage by a rodent contained in the cage, the radius being at least the minimum radius Φ
. - View Dependent Claims (2)
-
Specification