US3475178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry offal separation process
Assignee: Johnson Gordon Co
•
Filing: 1967-06-27
•
Granted: 1969-10-28
•
Expires: 1987-06-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph S Zebarth
- 👤 Drexel T Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:38
CPC Classifications
A; A22; A22B; A22B7/00; A22B7/008; A22C; A22C21/00; A22C21/0061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US513973A
Cited
US640261A
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US1182680A
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US1966312A
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US2748951A
Cited
US2765915A
Cited
US2711250A
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US3272632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |