US3410269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Obstetrical instrument for puncturing the amniotic membranes
Assignee: Individual
•
Filing: 1965-12-27
•
Granted: 1968-11-12
•
Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Jack H Hovick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:06
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/42; A61B17/4208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US37023A
Cited
US674738A
Cited
US1640311A
Cited
US2700385A
Cited
US2668536A
Cited
US2740404A
Cited
US2811969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |