US2963086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper machinery
Assignee: Pandia Inc
•
Filing: 1955-09-22
•
Granted: 1960-12-06
•
Expires: 1975-09-22
Abstract
No abstract record available.
Inventors
- 👤 Frank B K Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:04
CPC Classifications
D; D21; D21C; D21C7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US632794A
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US879366A
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US1510045A
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US1613299A
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US2145851A
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US2200034A
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US2323194A
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US2425024A
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US2421037A
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US2616802A
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US2673690A
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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) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |