US2532043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instrument for retrograde electrosurgical resection
Assignee: American Cystoscope Makers Inc
•
Filing: 1946-06-18
•
Granted: 1950-11-28
•
Expires: 1966-06-18
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:25
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/04; A61B18/12; A61B18/14; A61B18/149
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1459313A
Cited
GB298192A
Cited
US2038393A
Cited
US2002595A
Cited
US2129391A
Cited
US2120996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |