US3314427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intravenous catheter apparatus
Assignee: Don Baxter Inc
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Filing: 1964-09-28
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Granted: 1967-04-18
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Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Stafford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:18
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0111
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1287804A
Cited
US1596972A
Cited
US2891546A
Cited
US3055361A
Cited
US3079066A
Cited
US3157277A
Cited
US3219036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |