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US3687330A Expired / Lapsed US ⏱️ 0.0 years remaining

Chicken coop

Assignee: Buckhorn Material Handling Group Inc
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Filing: 1971-01-21
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Granted: 1972-08-29
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Expires: 1991-01-21
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Abstract

Abstract A chicken coop comprising a generally horizontally extending perforated bottom structure molded of a foamed plastic material integral with a four-sided peripheral wall structure, the latter including a plurality of horizontally spaced vertically coextensive elongated elements integrally connected at their lower ends with the periphery of the bottom structure and at their upper ends with a continuous peripheral portion, each of the elongated elements including an inner portion disposed inwardly of the adjacent peripheral portion and presenting a smooth interior peripheral surface which merges smoothly into the peripheral surface of the remaining portion of the elongated element, the inner portion of each elongated element forming the maximum thickness thereof measured in the direction of horizontal extent of the adjacent peripheral portion, the thickness of each elongated element measured in a direction perpendicular to the maximum thickness being at least as great as such maximum thickness, the peripheral portion and the vertically coextensive ends of the elongated elements being adapted to engage within a channel-shaped peripheral portion formed on a separate perforated top structure molded of foamed plastic material and being fixedly interconnected therewith, the top structure having a relatively large access opening therein adapted to be opened and closed by a horizontally sliding perforated door, the coop having upper and lower complementary stacking rings adjacent the periphery of the top and bottom structures.

Inventors

  • 👤 Ralph H Herolzer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:25
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/002

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 354 words
A chicken coop comprising a generally horizontally extending bottom structure of generally rectangular shape in plan, a generally horizontally extending top structure of similar rectangular shape in plan, a four-sided peripheral wall structure extending vertically between the periphery of said bottom structure and the periphery of said top structure, said peripheral wall structure being molded integrally with one of said horizontally extending structures of a plastic material, the other of said horizontally extending structures being separately molded of a plastic material, said peripheral wall structure including a plurality of horizontally spaced vertically coextensive elongated elements integrally connected at one of their ends with the periphery of said one horizontally extending structure and a continuous peripheral portion integrally connected at the opposite ends of said elongated elements, each of said elongated elements including an inner portion disposed inwardly of the adjacent peripheral portion and presenting a smooth interior peripheral surface which merges smoothly into the peripheral surface of the remaining portion of said elongated element, the inner portion of each elongated element forming the maximum thickness thereof measured in the direction of horizontal extent of the adjacent peripheral portion, the thickness of each elongated element measured in a direction perpendicular to said maximum thickness being at least as great as said maximum thickness, said other horizontally extending structure having a peripheral portion constructed to cooperatively interengage with said first mentioned peripheral portion, means for fixedly securing said peripheral portions in cooperative interengagement, said top structure having a portion disposed inwardly of said peripheral portion formed with an access opening therein of a size to permit the passage of a plurality of chickens therethrough, the remaining portion of said top structure inwardly of said peripheral portion being of perforate configuration, perforate door means mounted for movement into opening and closing relation to said access opening, and upper and lower stacking elements adjacent the periphery of said top and bottom structures respectively operable when a plurality of like chicken coops are disposed in vertically stacked relation to interengage with the lower and upper stacking elements respectively of chicken coops disposed thereabove and therebelow in the stack formation.
Claim 2
Dependent Claim 354 words
A chicken coop comprising a generally horizontally extending bottom structure of generally rectangular shape in plan, a generally horizontally extending top structure of similar rectangular shape in plan, a four-sided peripheral wall structure extending vertically between the periphery of said bottom structure and the periphery of said top structure, said peripheral wall structure being molded integrally with one of said horizontally extending structures of a plastic material, the other of said horizontally extending structures being separately molded of a plastic material, said peripheral wall structure including a plurality of horizontally spaced vertically coextensive elongated elements integrally connected at one of their ends with the periphery of said one horizontally extending structure and a continuous peripheral portion integrally connected at the opposite ends of said elongated elements, each of said elongated elements including an inner portion disposed inwardly of the adjacent peripheral portion and presenting a smooth interior peripheral surface which merges smoothly into the peripheral surface of the remaining portion of said elongated element, the inner portion of each elongated element forming the maximum thickness thereof measured in the direction of horizontal extent of the adjacent peripheral portion, the thickness of each elongated element measured in a direction perpendicular to said maximum thickness being at least as great as said maximum thickness, said other horizontally extending structure having a peripheral portion constructed to cooperatively interengage with said first mentioned peripheral portion, means for fixedly securing said peripheral portions in cooperative interengagement, said top structure having a portion disposed inwardly of said peripheral portion formed with an access opening therein of a size to permit the passage of a plurality of chickens therethrough, the remaining portion of said top structure inwardly of said peripheral portion being of perforate configuration, perforate door means mounted for movement into opening and closing relation to said access opening, and upper and lower stacking elements adjacent the periphery of said top and bottom structures respectively operable when a plurality of like chicken coops are disposed in vertically stacked relation to interengage with the lower and upper stacking elements respectively of chicken coops disposed thereabove and therebelow in the stack formation.
Claim 3
Dependent Claim 52 words
A chicken coop as defined in claim 1 wherein the inner portion of each elongated element is of generally semi-circular cross-sectional configuration and the remaining portion of each elongated element is of generally semi-elliptical cross-sectional configuration having its major axis extending in a direction perpendicular to the extent of said maximum thickness.
Claim 4
Dependent Claim 87 words
A chicken coop as defined in claim 1 wherein the inner portions of said elongated elements are vertically coextensive with the peripheral portions of said peripheral wall structure, the peripheral portion of said other horizontally extending structure being of generally channel construction receiving the peripheral portion of said peripheral wall structure therein, the interior surface of the interior channel leg having a series of annularly spaced recesses formed therein receiving the inner portions of said elongated element coextensive with the peripheral portion of said peripheral wall structure.
Claim 5
Dependent Claim 32 words
A chicken coop as defined in claim 3 wherein said means for fixedly securing said peripheral portions in cooperative interengagement comprises an annular bead fused therebetween by sonic welding or the like.
Claim 6
Dependent Claim 54 words
A chicken coop as defined in claim 1 wherein said upper and lower stacking elements include an upper continuous stacking ring extending upwardly from said top structure along the peripheral edge thereof and a lower continuous stacking ring extending downwardly from said bottom structure in slightly inwardly spaced relation to the peripheral edge thereof.
Claim 7
Dependent Claim 24 words
A chicken coop as defined in claim 1 wherein the portion of said bottom structure extending inwardly of said peripheral wall structure is perforated.
Claim 8
Dependent Claim 28 words
A chicken coop as defined in claim 6 wherein the plastic material defining the perforations in said bottom structure portion includes rounded interior edges and sharp exterior edges.
Claim 9
Dependent Claim 39 words
A chicken coop as defined in claim 7 wherein the plastic material defining the perforations in the remaining portion of said top structure and in the perforation in said door means includes rounded interior edges and sharp exterior edges.
Claim 10
Dependent Claim 20 words
A chicken coop as defined in claim 1 wherein said peripheral wall structure is molded integrally with said bottom structure.
Claim 11
Dependent Claim 47 words
A chicken coop as defined in claim 1 wherein said access opening is of generally rectangular configuration extending substantially between two opposite sides of said top structure in one direction and within one half of the extent between the other two opposite sides of said top structure.
Claim 12
Dependent Claim 38 words
A chicken coop as defined in claim 10 including a horizontally inwardly extending flange extending along each of said first mentioned two opposite top structure sides, said door means being slidably mounted between said horizontally inwardly extending flanges.
Claim 13
Dependent Claim 14 words
A chicken coop as defined in claim 1 wherein said plAstic material is foamed.
Claim 14
Dependent Claim 15 words
A chicken coop as defined in claim 1 wherein said plastic material is foamed polyethylene.

References Cited (Backward Citations)

US2649991A Cited
US2739734A Cited
US3164428A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-08-29 1976-02-28 1976-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-29 1980-02-28 1980-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-29 1984-02-28 1984-08-29 $7700.00 Window Closed / Lapsed

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