Patent US2983303A successfully refreshed from Google Patents.
US4705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
geoqtiemann
Assignee: —
•
Filing: —
•
Granted: 1846-08-20
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Expires: 1863-08-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:22
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/151; A61B5/15146
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) | 1849-08-19 | 1850-02-18 | 1850-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1853-08-19 | 1854-02-18 | 1854-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1857-08-19 | 1858-02-18 | 1858-08-20 | $7700.00 | Window Closed / Lapsed |