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US3703884A Expired / Lapsed US ⏱️ 0.0 years remaining

Automated dairy barn milk stall

Assignee: Individual
•
Filing: 1970-04-21
•
Granted: 1972-11-28
•
Expires: 1990-04-21
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Abstract

Abstract A dairy barn for automatically processing cows for milking. Individual cows are moved from a herd in a holding area serially into a wash stall, a prep stall, a runway, one of a plurality of milk stalls, and an exit passageway. The cows are moved from station-to-station automatically responsive to pre-set control functions and cow movement. Memory controls are provided to insure that every cow directed to a milk stall has gone through a complete wash and prep cycle. The memory controls are also designed to keep the milk stalls loaded with ''''unmilked'''' cows. For example, where cows are let out of two milk stalls in the same milking line, the wash and prep stalls will automatically process two additional cows which are in turn released to these milk stalls. The operation is automatic in that the only action required by the operator is in releasing the milked cows from the milk stalls. When each cow is milked and leaves its milk stall, the control system automatically advances a washed and preped cow into this stall, advances a washed cow into the prep stall, and advances a cow from the holding area into the wash stall. Each milk stall is adapted to position the cow in an optimum relationship for milking with respect to an operator''s walkway, and pusher gates are provided to operate when the milk stall is opened for urging the cow to leave the milk stall by itself.

Inventors

  • 👤 Richard E Maddalena
  • 👤 Edward J Maddalena

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:30
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/12

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 168 words
Milk stall apparatus for use in a dairy barn for milking cows, the apparatus including the combination of: an enclosure for restricting movement of the cow as it is milked, the enclosure defined by a feed manger at one end thereof, and a milking area at the opposite end with a pair of spaced apart sides extending between the manger and milking area, a rear entry gate in one of said sides adapted to open for directing a cow into the milk stall, a front exit gate on one of said sides adapted to open to admit a cow from the milk stall, control means to open and close the front and rear gates, pusher gate means pivotally mounted on an enclosure side opposite said front gate and adjacent the manger, and means to move the pusher gate means into the enclosure to push the cow''s head from the manger responsive to opening of said front gate whereby the cow is urged to exit from the milk stall.
Claim 2
Dependent Claim 168 words
Milk stall apparatus for use in a dairy barn for milking cows, the apparatus including the combination of: an enclosure for restricting movement of the cow as it is milked, the enclosure defined by a feed manger at one end thereof, and a milking area at the opposite end with a pair of spaced apart sides extending between the manger and milking area, a rear entry gate in one of said sides adapted to open for directing a cow into the milk stall, a front exit gate on one of said sides adapted to open to admit a cow from the milk stall, control means to open and close the front and rear gates, pusher gate means pivotally mounted on an enclosure side opposite said front gate and adjacent the manger, and means to move the pusher gate means into the enclosure to push the cow''s head from the manger responsive to opening of said front gate whereby the cow is urged to exit from the milk stall.
Claim 3
Dependent Claim 64 words
The apparatus of claim 1 wherein the front gate and pusher gate are pivotally mounted on respective enclosure sides with their free ends extending forwardly adjacent the manger, and means interconnecting the front gate and pusher gate for conjoint swinging movement urging the cow''s body into a slight curvature during opening of the front gate for encouraging the cow to exit from the enclosure.
Claim 4
Dependent Claim 94 words
The apparatus of claim 1 and further including an elevated floor for supporting the enclosure whereby the udder of a cow within the enclosure is at a convenient height accessible to a milking operator, and an operator walkway along a side of said enclosure opposite the front and rear gates, the longitudinal axis of the enclosure positioned at an acute angle with respect to the walkway so that the feed manger is spaced from the walkway to position a cow within the enclosure with its udder adjacent the walkway for accessibility to the operator.
Claim 5
Dependent Claim 94 words
The apparatus of claim 1 wherein the front gate is pivotally mounted at its rear edge to a side of the enclosure with its front edge extending, when closed, to the feed manger, an auxiliary arm mounted adjacent the rear edge of said front gate on said one side of the encLosure, and means holding said auxiliary arm for pivotal movement with said front gate whereby opening of the front gate presses the auxiliary arm into the side of a cow within the enclosure for urging the cow to exit from the milk stall.

References Cited (Backward Citations)

US2904005A Cited
US3024766A Cited
US3166044A Cited
US3246631A Cited
US3460515A Cited
US3487497A Cited
US3448725A Cited
US3536045A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-11-28 1976-05-29 1976-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-11-28 1980-05-29 1980-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-11-28 1984-05-29 1984-11-28 $7700.00 Window Closed / Lapsed

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