US2940445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheath and method of manufacturing same
Assignee: Becton Dickinson and Co
•
Filing: 1956-06-13
•
Granted: 1960-06-14
•
Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 John Q Adams
- 👤 Wesley J Howe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:54
CPC Classifications
A; A61; A61M; A61M5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1865884A
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US2503518A
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US2566190A
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US2551339A
Cited
US2708176A
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US2689564A
Cited
US2716982A
Cited
US2833281A
Cited
US2736897A
Cited
US2715905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |