US2896614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cervical cannulas
Assignee: LARRE LAB Inc
•
Filing: 1958-06-06
•
Granted: 1959-07-28
•
Expires: 1978-06-06
Abstract
No abstract record available.
Inventors
- 👤 Otto L Schmitt
- 👤 Frederick E Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:50
CPC Classifications
A; A61; A61F; A61F6/00; A61F6/06; A61F6/14; A61F6/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1662925A
Cited
US2564177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |