Patent US3137892A successfully refreshed from Google Patents.
US3137892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry leg cutter
Assignee: Swift Independent Packing Co
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Filing: 1961-04-03
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Granted: 1964-06-23
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Expires: 1981-04-03
Abstract
No abstract record available.
Inventors
- 👤 Frank E Best
- 👤 William J Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:17
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/0023; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7734; Y10T83/869; Y10T83/8789; Y10T83/8794
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
AN IMPROVED APPARATUS FOR SEVERING THE FEET FROM POULTRY, SAID APPARATUS COMPRISING: A FIXED ANGLE GUIDE MEANS DEFINING AN ANGLE ABOUT WHICH THE LEGS OF A BIRD MAY BE BENT TO UPWARDLY EXPOSE THE HOCK JOINTS OF SAID BIRD, THE ANGLE OF SAID GUIDE MEANS BEING SUFFICIENT TO CAUSE A SEPARATING TENSION IN SAID HOCK JOINTS BETWEEN THE UPPER AND LOWER LEG BONES WHEN THUS BENT; AND A SINGLE SEVERING MEANS COOPERATIVELY ALIGNED WITH SAID GUIDE MEANS FOR CUTTING THROUGH ALL CONNECTIVE TISSUES ABOUT SAID HOCK JOINTS.
Claim 2
Dependent Claim
87 words
AN IMPROVED APPARATUS FOR SEVERING THE FEET FROM POULTRY, SAID APPARATUS COMPRISING: A FIXED ANGLE GUIDE MEANS DEFINING AN ANGLE ABOUT WHICH THE LEGS OF A BIRD MAY BE BENT TO UPWARDLY EXPOSE THE HOCK JOINTS OF SAID BIRD, THE ANGLE OF SAID GUIDE MEANS BEING SUFFICIENT TO CAUSE A SEPARATING TENSION IN SAID HOCK JOINTS BETWEEN THE UPPER AND LOWER LEG BONES WHEN THUS BENT; AND A SINGLE SEVERING MEANS COOPERATIVELY ALIGNED WITH SAID GUIDE MEANS FOR CUTTING THROUGH ALL CONNECTIVE TISSUES ABOUT SAID HOCK JOINTS.
References Cited (Backward Citations)
US1690508A
Cited
US2310881A
Cited
US2855624A
Cited
US2846718A
Cited
US2854690A
Cited
US3038197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |