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US3662430A Expired / Lapsed US ⏱️ 0.0 years remaining

Splitting machine for chicken

Assignee: United States Department of Agriculture
•
Filing: 1970-02-03
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Granted: 1972-05-16
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Expires: 1990-02-03
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Abstract

Abstract An apparatus and process are disclosed wherein the assembled components position, secure, and convey eviscerated carcasses of chicken and the like fowl past rotary knives to split the said carcasses into two parts (halves) efficiently and safely.

Inventors

  • 👤 E J Lloyd
  • 👤 Rex E Childs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:42
CPC Classifications
A; A22; A22B; A22B5/00; A22B5/20; A22B5/203; A22B5/205; A22B5/206; A22C; A22C21/00; A22C21/0023; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6476; Y10T83/6489

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 337 words
Apparatus for bisecting eviscerated poultry carcasses comprising: a. a rectangular framework defining a proximal and a distal end; b. spiked, endless conveyor means secured to the framework and coextensive therewith from the proximal to the distal end, said spiked, endless conveyor means being adapted to engage a carcass when said carcass is urged into contact with said conveyor means; c. a vertical cylindrical member secured to the proximal end of the framework transverse to said conveyor means; d. a flexibly supported rectangular bar free at the proximal end and secured to the framework at the distal end, said bar bent into a semicircle to allow carcass parts to drop from the conveyor means, and attached to the framework at the end of the semicircle thereby providing ample passage for a plurality of sizes of poultry carcasses; e. a plurality of shaped wires adapted to guide and position a poultry carcass on the proximal end of said elongated support means, said wires being secured to said cylindrical member and so disposed as to position said carcass horizontally on said elongated support means; f. a first rotary disc blade adjacent the proximal end of the framework in a common, longitudinal plane with but below the flexibly supported rectangular bar and the spiked conveyor means, said first disc blade and spiked conveyor including the flexibly supported rectangular bar betweeN them, thereby to longitudinally cut ventrally through the center of the breast portion of a poultry carcass; g. a second rotary disc blade adjacent the distal end of the framework in a common longitudinal plane with but above the flexibly supported rectangular bar and the spiked conveyor means, said second disc blade and spiked conveyor including the flexibly supported rectangular bar between them thereby to longitudinally cut dorsally through the center of the back portion of a poultry carcass; h. means for rotating the first and second rotary disc blades attached thereto and to the framework; and i. means for projecting a stream of water at each of the two blades.

References Cited (Backward Citations)

US2941238A Cited
US2787806A Cited
US2941560A Cited
US3490092A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-05-16 1975-11-15 1976-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-05-16 1979-11-15 1980-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-05-16 1983-11-15 1984-05-16 $7700.00 Window Closed / Lapsed

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