US3094124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arterial catheter
Assignee: Davol Rubber Co
•
Filing: 1960-06-30
•
Granted: 1963-06-18
•
Expires: 1980-06-30
Abstract
No abstract record available.
Inventors
- 👤 William C Birtwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:47
CPC Classifications
A; A61; A61M; A61M25/00; A61M1/00; A61M1/36; A61M1/3621; A61M1/3653; A61M1/3659; A61M25/0067; A61M2025/0008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US387454A
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US675647A
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US2260086A
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US2550132A
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US2523877A
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US2638897A
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US2857915A
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US2952861A
Cited
US2981449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |