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US3464412A
Expired / Lapsed
US
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Intermixing syringe
Assignee: Individual
•
Filing: 1967-06-12
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Granted: 1969-09-02
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Expires: 1987-06-12
Abstract
No abstract record available.
Inventors
- 👤 Boris Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:57
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/15; A61B5/150007; A61B5/150015; A61B5/15003; A61B5/150053; A61B5/150061; A61B5/150099; A61B5/150206; A61B5/150221; A61B5/150236; A61B5/150244; A61B5/150259; A61B5/150351; A61B5/150374; A61B5/150381; A61B5/150389; A61B5/150503; A61B5/150519; A61B5/150732; A61B5/150755; A61B5/153; A61B5/154; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31596; A61B5/150213; A61B5/150305; A61M2005/3103; A61M2005/3104; A61M2005/3106; A61M5/31598
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |