US3487834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paracervical and pudendal appliance
Assignee: SILAS S SMITH JR
•
Filing: 1967-08-16
•
Granted: 1970-01-06
•
Expires: 1987-08-16
Abstract
No abstract record available.
Inventors
- 👤 Silas S Smith Jr
- 👤 Donald Holbrook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:01
CPC Classifications
A; A61; A61M; A61M19/00; A61M5/00; A61M5/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2676591A
Cited
US2700385A
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US2740404A
Cited
US2888015A
Cited
US2923295A
Cited
US3336924A
Cited
US3356089A
Cited
US3406687A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |