US1063750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Obstetrical instrument.
Assignee: Individual
•
Filing: 1913-04-15
•
Granted: 1913-06-03
•
Expires: 1933-04-15
Abstract
No abstract record available.
Inventors
- 👤 Abraham Lincoln Townsend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:26
CPC Classifications
A; A61; A61D; A61D1/00; A61D1/10; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/05; A61N1/056
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) | 1916-06-02 | 1916-12-02 | 1917-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-06-02 | 1920-12-02 | 1921-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-06-02 | 1924-12-02 | 1925-06-03 | $7700.00 | Window Closed / Lapsed |