Patent US3800A successfully refreshed from Google Patents.
US3800A
Expired / Lapsed
US
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Instrument for uterine injections
Assignee: —
•
Filing: —
•
Granted: 1844-10-16
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Expires: 1861-10-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:23
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0067; A61M25/0068; A61M25/007; B; B63; B63H; B63H1/00; B63H1/02; B63H1/12; B63H1/14
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) | 1847-10-16 | 1848-04-16 | 1848-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1851-10-16 | 1852-04-16 | 1852-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1855-10-16 | 1856-04-16 | 1856-10-16 | $7700.00 | Window Closed / Lapsed |