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US2968232A
Expired / Lapsed
US
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Apparatus for the heat treatment of products in sealed containers
Assignee: Individual
•
Filing: 1955-09-14
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Granted: 1961-01-17
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Expires: 1975-09-14
Abstract
No abstract record available.
Inventors
- 👤 Carvallo Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:14
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/20; A23B2/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1098551A
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US994192A
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US965802A
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US1584397A
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US1749150A
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US2042685A
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US2642795A
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US2624474A
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US2719478A
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US2710260A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |