US7883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phineas bennet
Assignee: —
•
Filing: —
•
Granted: 1851-01-07
•
Expires: 1868-01-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:46
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/42; F04D29/44; F04D29/441; F04D29/444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1854-01-06 | 1854-07-08 | 1855-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1858-01-06 | 1858-07-08 | 1859-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1862-01-06 | 1862-07-08 | 1863-01-07 | $7700.00 | Window Closed / Lapsed |