US3373906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Syringe with stirrer
Assignee: De Haart Inc
•
Filing: 1967-02-10
•
Granted: 1968-03-19
•
Expires: 1987-02-10
Abstract
No abstract record available.
Inventors
- 👤 Hart Edward G De
- 👤 Miner D Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:20
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/005; B; B65; B65D; B65D83/00; B65D83/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1449571A
Cited
US2831606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |