US2813622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: UNCAS Manufacturing CO
•
Filing: 1955-11-18
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Granted: 1957-11-19
•
Expires: 1975-11-18
Abstract
No abstract record available.
Inventors
- 👤 Lancellotti Dante
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:58
CPC Classifications
A; A47; A47F; A47F7/00; A47F7/02; A47F7/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US579320A
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US831388A
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US1467302A
Cited
US1574083A
Cited
GB247002A
Cited
US1691937A
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US2328119A
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US2667967A
Cited
US2702117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |