US4060055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry cage structure
Assignee: CTB Inc
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Filing: 1977-03-25
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Granted: 1977-11-29
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Expires: 1997-03-25
Abstract
Abstract Cage structure for poultry and the like comprises a number of cage rows mounted on A-frames in pyramided, stepped back, A-shaped, elevational array. Each cage row includes a bottom/back member and a top/front member joined together to form a row of cages of rectangular cross section. Each cage row is tipped forward to incline the cage bottom so as to urge eggs laid in the cages to roll forward into an egg collecting trough at the cage front. The bottom element of the bottom/back member forms at least a portion of the top of the cage row next below. A feeder trough forms a portion of each cage front.
Inventors
- 👤 Mark Skinner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:20
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/14; A01K31/16; A01K31/17
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
200 words
A cage structure for poultry and the like, comprising in combination, a plurality of cage rows mounted in steppedback, elevational array, each cage row including a plurality of cage end partitions, a separate, unitary L-shaped bottom/back member secured to the partitions and a separate, unitary L-shaped top/front member separated from the bottom/back member at the cage row top and front but secured to the end partitions to form a row of cages of rectangular cross-section, the L-shaped bottom/back member having a bottom element being extended forwardly from the cage row to define an egg collecting trough at the cage row front bottom, the L-shaped top/front member having a top element defining the forward portion only of the cage row top, the remaining portion of the cage row top being covered to prevent animal escape by the overhanging bottom/back member egg collecting trough of the cage row immediately above and to the rear, the L-shaped top/front member also having a front element defining the upper portion only of the cage row front, the cage structure further including feed trough means mounted to the cage row at the cage row lower front and defining the remaining portions of the cage row front.
Claim 2
Dependent Claim
200 words
A cage structure for poultry and the like, comprising in combination, a plurality of cage rows mounted in steppedback, elevational array, each cage row including a plurality of cage end partitions, a separate, unitary L-shaped bottom/back member secured to the partitions and a separate, unitary L-shaped top/front member separated from the bottom/back member at the cage row top and front but secured to the end partitions to form a row of cages of rectangular cross-section, the L-shaped bottom/back member having a bottom element being extended forwardly from the cage row to define an egg collecting trough at the cage row front bottom, the L-shaped top/front member having a top element defining the forward portion only of the cage row top, the remaining portion of the cage row top being covered to prevent animal escape by the overhanging bottom/back member egg collecting trough of the cage row immediately above and to the rear, the L-shaped top/front member also having a front element defining the upper portion only of the cage row front, the cage structure further including feed trough means mounted to the cage row at the cage row lower front and defining the remaining portions of the cage row front.
Claim 3
Dependent Claim
57 words
A cage structure according to claim 1 wherein said top element of said top/front member extends less than halfway across the cage top, and said egg collecting trough extending from the cage row immediately above extends more than halfway across the cage top, the top element and the egg collecting trough thus completely defining the cage top.
Claim 4
Dependent Claim
37 words
A cage structure according to claim 1 including at least two interconnected front cage bars slidably mounted on said cage top/front member to form a gate member for permitting access to a cage in the cage row.
Claim 5
Dependent Claim
22 words
A cage stucture according to claim 1 including A-frame structure for mounting the plurality of cage rows in pyramided A-shaped elevational array.
Claim 6
Dependent Claim
58 words
A cage structure according to claim 4 including means for mounting each cage row on the A-frame structure with each cage row tipped forward to incline the cage bottom so as to urge eggs laid in the cage to roll forward along the tipped-forward cage bottom and into said egg collecting trough at the cage row lower front.
Claim 7
Dependent Claim
48 words
A cage structure according to claim 1 including waterer means mounted at the cage row front for supplying water to animals contained within the cage row to encourage animal droppings to be dropped out the cage row rear past lower cage rows without entering those lower cage rows.
Claim 8
Dependent Claim
219 words
A quickly-erected cage structure for poultry and the like, comprising, in combination, a plurality of cage rows in stepped-back, elevational array, each cage row including a separate but unitary prefabricated L-shaped bottom/back member and a separate but unitary prefabricated L-shaped top/front member joined together in use to form a row of cages of rectangular cross-section, the L-shaped bottom/back member bottom element being extended forwardly from the cage row to define an egg collecting trough at the cage row front/bottom, the L-shaped top/front member having a top element defining the forward portion only of the cage row top, the remaining portion of the cage row top being covered to prevent animal escape by the bottom/back member egg collecting trough of the cage row immediately above and to the rear, each cage row including a plurality of cage end partitions directly connected to said L-shaped top/front member and said L-shaped bottom/back member to form said cage rows, the cage structure further including mounting means for mounting the plurality of cage rows in said stepped elevational array with each row of rectangular cross-sectional cages tipped forward to incline the cage bottom and sides so as to urge eggs laid in the cage row to roll forward along the inclined cage row bottom and into the egg collecting means at the cage front.
Claim 9
Dependent Claim
219 words
A quickly-erected cage structure for poultry and the like, comprising, in combination, a plurality of cage rows in stepped-back, elevational array, each cage row including a separate but unitary prefabricated L-shaped bottom/back member and a separate but unitary prefabricated L-shaped top/front member joined together in use to form a row of cages of rectangular cross-section, the L-shaped bottom/back member bottom element being extended forwardly from the cage row to define an egg collecting trough at the cage row front/bottom, the L-shaped top/front member having a top element defining the forward portion only of the cage row top, the remaining portion of the cage row top being covered to prevent animal escape by the bottom/back member egg collecting trough of the cage row immediately above and to the rear, each cage row including a plurality of cage end partitions directly connected to said L-shaped top/front member and said L-shaped bottom/back member to form said cage rows, the cage structure further including mounting means for mounting the plurality of cage rows in said stepped elevational array with each row of rectangular cross-sectional cages tipped forward to incline the cage bottom and sides so as to urge eggs laid in the cage row to roll forward along the inclined cage row bottom and into the egg collecting means at the cage front.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-11-28 | 1981-05-30 | 1981-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-11-28 | 1985-05-30 | 1985-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-11-28 | 1989-05-30 | 1989-11-29 | $7700.00 | Window Closed / Lapsed |