US1624716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Urethroscope
Assignee: Individual
•
Filing: 1927-02-17
•
Granted: 1927-04-12
•
Expires: 1947-02-17
Abstract
No abstract record available.
Inventors
- 👤 Cerbo Ferdinando
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:27
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/307; A61B1/00131; A61B1/00135; A61B1/12; A61B1/06
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) | 1930-04-11 | 1930-10-11 | 1931-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-04-11 | 1934-10-11 | 1935-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-04-11 | 1938-10-11 | 1939-04-12 | $7700.00 | Window Closed / Lapsed |