US2867209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endoscopic devices
Assignee: FR DE CONSTRUCTION D APP MEDIC
•
Filing: 1956-04-16
•
Granted: 1959-01-06
•
Expires: 1976-04-16
Abstract
No abstract record available.
Inventors
- 👤 Foures Andre Gabriel Francois
- 👤 Girard Jean Rene Marie
- 👤 Montard Robert Louis Marie De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:19
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/00002; A61B1/00004; A61B1/00006; A61B1/00163; A61B1/00174; A61B1/00179; A61B1/04; A61B1/06; A61B1/0615; A61B1/0661; A61B1/0676
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1680491A
Cited
GB179173A
Cited
US1880551A
Cited
US2077792A
Cited
US2280561A
Cited
US2550698A
Cited
US2665617A
Cited
US2691918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |