US3089491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge seal and needle holder with air-lock device
Assignee: Individual
•
Filing: 1961-08-24
•
Granted: 1963-05-14
•
Expires: 1981-08-24
Abstract
No abstract record available.
Inventors
- 👤 Mirow Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:30
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M2005/2403; A61M2005/2414
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE552685C
Cited
US754015A
Cited
US2642868A
Cited
US2574964A
Cited
US2676591A
Cited
US2680440A
Cited
FR1108202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |