US3543755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ampule for hypodermic syringes
Assignee: Individual
•
Filing: 1967-11-09
•
Granted: 1970-12-01
•
Expires: 1987-11-09
Abstract
No abstract record available.
Inventors
- 👤 John Delbert Kessel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:46
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M5/31; A61M5/315; A61M5/31511; A61M2005/2403; A61M2005/2407; A61M2005/2485; A61M2005/2496; A61M2005/3112; A61M5/2455; A61M5/2466
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |