Patent US3411503A successfully refreshed from Google Patents.
US3411503A
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US
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Collapsible mixing syringe with extrusion casing
Assignee: Individual
•
Filing: 1966-06-27
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Granted: 1968-11-19
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Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Louis S Santomieri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:27
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/28; A61M5/284; A61M5/281; A61M5/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB294187A
Cited
US2129119A
Cited
US2676591A
Cited
US2717598A
Cited
US3340869A
Cited
US3351058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |