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US4334500A Expired / Lapsed US ⏱️ 0.0 years remaining

Shipping container for live animals

Assignee: Individual
•
Filing: 1979-09-06
•
Granted: 1982-06-15
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Expires: 1999-09-06
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Abstract

Abstract Animal shipping container comprising a gas impermeable canopy having an entrance opening at its bottom. The entrance opening is covered by a pair of flanged members forming a gas transfer chamber and constituting part of the floor of the container. A polymer film membrane, held between the flanged members, permits diffusion of gases into and out of the container interior.

Inventors

  • 👤 Henry H. Ziller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:43
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/0236; A01K1/0245

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 148 words
An animal shipping container comprising: a. a self-supporting animal container housing comprising an outer wall portion having an inner space and an animal support floor attached to said container housing at the lower portion of said inner space; b. an entrance opening in said container; c. a polymer film membrane covering at least said opening and preventing the entrance of living organisms into said container, said polymer film membrane preventing the travel of microorganisms across said membrane to or from said inner space, such polymer membrane allowing gaseous transfer thereacross by diffusion; and d. a pair of flanged members defining at least in part said support floor, each having flanged edges and being protectively placed on each side of said membrane, said flanged members being joined at their flanged edges, air openings being placed in each of said flanged members allowing air to circulate to said film membrane.
Claim 2
Dependent Claim 148 words
An animal shipping container comprising: a. a self-supporting animal container housing comprising an outer wall portion having an inner space and an animal support floor attached to said container housing at the lower portion of said inner space; b. an entrance opening in said container; c. a polymer film membrane covering at least said opening and preventing the entrance of living organisms into said container, said polymer film membrane preventing the travel of microorganisms across said membrane to or from said inner space, such polymer membrane allowing gaseous transfer thereacross by diffusion; and d. a pair of flanged members defining at least in part said support floor, each having flanged edges and being protectively placed on each side of said membrane, said flanged members being joined at their flanged edges, air openings being placed in each of said flanged members allowing air to circulate to said film membrane.
Claim 3
Dependent Claim 30 words
The live animal shipping container of claim 1, wherein said flanged members define therebetween a gas transfer chamber and said polymer film membrane is disposed within said gas transfer chamber.
Claim 4
Dependent Claim 17 words
The live animal shipping container of claims 1 or 2 wherein said polymer membrane is an olefin.
Claim 5
Dependent Claim 15 words
The live animal shipping container of claim 3, wherein said membrane is a polyethylene membrane.
Claim 6
Dependent Claim 42 words
The live animal shipping container housing of claim 1, wherein said animal container comprises a gas impermeable canopy, said entrance opening having a peripheral sealing flange adapted to register with and cooperatively connect with the flanges of said flanged member upon assembly.
Claim 7
Dependent Claim 26 words
The live animal shipping container of claim 5, further comprising means for fusing together the sealing flanges of said canopy and of said gas flanged members.
Claim 8
Dependent Claim 133 words
A live animal sanitary shipping container comprising: a. a support base providing at least one air passage opening therethrough; b. an animal support floor having at least one air passage opening and mounted on said base during operation with a gas transfer chamber being formed between said base and said floor; c. an impermeable canopy sealably attached during operation to the assembly of said base and said floor, said canopy providing an entrance opening and an inner space, said gas transfer chamber spanning said entrance opening of said canopy, and air flow into said canopy being only through said gas transfer chamber; and d. a non-porous gas permeable polymer membrane attached across the central portion of said gas transfer chamber, and being sealed at its edges between said base and said support floor.
Claim 9
Dependent Claim 133 words
A live animal sanitary shipping container comprising: a. a support base providing at least one air passage opening therethrough; b. an animal support floor having at least one air passage opening and mounted on said base during operation with a gas transfer chamber being formed between said base and said floor; c. an impermeable canopy sealably attached during operation to the assembly of said base and said floor, said canopy providing an entrance opening and an inner space, said gas transfer chamber spanning said entrance opening of said canopy, and air flow into said canopy being only through said gas transfer chamber; and d. a non-porous gas permeable polymer membrane attached across the central portion of said gas transfer chamber, and being sealed at its edges between said base and said support floor.
Claim 10
Dependent Claim 31 words
The live animal shipping container of claim 7, wherein said floor and said base each provide peripheral cooperating sealing flanges adapted for registered connective placement during operation with said membrane therebetween.
Claim 11
Dependent Claim 41 words
The live animal shipping container of claim 7, wherein said floor and said base each provide outer sealing flanges and inner recessed portions, said sealing flanges being connected face-to-face during operation and said recesses cooperating to define said gas transfer chamber.
Claim 12
Dependent Claim 16 words
The live animal shipping container of claim 7, wherein said membrane is an olefin film membrane.
Claim 13
Dependent Claim 13 words
The live animal shipping container of claim 7, wherein said membrane is polyethylene.
Claim 14
Dependent Claim 106 words
An animal shipping container comprising: a. a self-supporting animal container housing comprising an outer wall portion having an inner space and an animal support floor attached to said container housing at the lower portion of said inner space; b. an entrance opening in said container housing wall; c. a gas transfer chamber attached to and covering said entrance opening, said support floor being attached at least in part to said as transfer chamber; d. a polymer film membrane attached to the inner portion of said gas transfer chamber, said polymer film membrane preventing the travel of microorganisms across said membrane to or from said inner space.
Claim 15
Dependent Claim 106 words
An animal shipping container comprising: a. a self-supporting animal container housing comprising an outer wall portion having an inner space and an animal support floor attached to said container housing at the lower portion of said inner space; b. an entrance opening in said container housing wall; c. a gas transfer chamber attached to and covering said entrance opening, said support floor being attached at least in part to said as transfer chamber; d. a polymer film membrane attached to the inner portion of said gas transfer chamber, said polymer film membrane preventing the travel of microorganisms across said membrane to or from said inner space.

References Cited (Backward Citations)

US3343520A Cited
US3537428A Cited
GB1419505A Cited
US4215649A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-06-14 1985-12-14 1986-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-06-14 1989-12-14 1990-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-06-14 1993-12-14 1994-06-15 $7700.00 Window Closed / Lapsed

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