US3511168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for processing products in sealed containers
Assignee: FMC Corp
•
Filing: 1968-04-22
•
Granted: 1970-05-12
•
Expires: 1988-04-22
Abstract
No abstract record available.
Inventors
- 👤 Allison E Pech
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:43
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/20; A23B2/25; A23B2/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US737355A
Cited
US737195A
Cited
GB259258A
Cited
US2144334A
Cited
GB714616A
Cited
US2719478A
Cited
US3165055A
Cited
US3388528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |