US3950820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry cutter
Assignee: Duncan Creations Inc
•
Filing: 1974-01-24
•
Granted: 1976-04-20
•
Expires: 1994-01-24
Abstract
Abstract An automatic machine for sectioning poultry comprising a series of knives for performing selected cuts, and includes a mechanism for inserting the poultry carcasses into the machine, as well as improved mechanisms for performing selected cuts and for centering a carcass to be split into two halves.
Inventors
- 👤 William D. Duncan
- 👤 Carolyn L. Duncan
- 👤 Richard O. Stants
- 👤 James J. Sims
- 👤 David C. Staley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:50
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/0023
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
119 words
In a poultry cutting machine for severing the thigh portion from the rib cage of a centrally split carcass, comprising a surface for supporting said half section with the previously severed area in contact therewith, cutting means disposed in a plane transverse to the plane of said surface reciprocating pusher means for advancing said half section towards said cutting means and means for positively positioning the thigh and rib portions of opposite sides of said cutting means during said advancing to ensure severing of the respective portions comprising stop means for limiting said advancing of the half section, and second reciprocating means for moving said stop means in a direction to engage the half section with said cutting means.
Claim 2
Dependent Claim
119 words
In a poultry cutting machine for severing the thigh portion from the rib cage of a centrally split carcass, comprising a surface for supporting said half section with the previously severed area in contact therewith, cutting means disposed in a plane transverse to the plane of said surface reciprocating pusher means for advancing said half section towards said cutting means and means for positively positioning the thigh and rib portions of opposite sides of said cutting means during said advancing to ensure severing of the respective portions comprising stop means for limiting said advancing of the half section, and second reciprocating means for moving said stop means in a direction to engage the half section with said cutting means.
Claim 3
Dependent Claim
65 words
The invention defined in claim 1, wherein said means for positively positioning said thigh and rib portions on opposite sides of the cutting means includes guide means movable between a first position to prevent movement of the thigh portion toward the cutting means and a second position to allow said movement after the thigh portion is positioned on the opposite side of the cutting means.
References Cited (Backward Citations)
US1943077A
Cited
US2766477A
Cited
US2807046A
Cited
US3199143A
Cited
US3172148A
Cited
US3522623A
Cited
US3639945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-04-20 | 1979-10-20 | 1980-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-04-20 | 1983-10-20 | 1984-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-04-20 | 1987-10-20 | 1988-04-20 | $7700.00 | Window Closed / Lapsed |