US2882967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digesting apparatus discharge valve assembly
Assignee: Pandia Inc
•
Filing: 1954-10-06
•
Granted: 1959-04-21
•
Expires: 1974-10-06
Abstract
No abstract record available.
Inventors
- 👤 Surino Alphonse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:08
CPC Classifications
D; D21; D21C; D21C7/00; D21C7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1655618A
Cited
CA459231A
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US1493121A
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US1734723A
Cited
US1578609A
Cited
US1824221A
Cited
US1922313A
Cited
US1991245A
Cited
US2159258A
Cited
US2616802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |