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Patent US3406686A successfully refreshed from Google Patents.
US3406686A
Expired / Lapsed
US
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Prefilled syringe
Assignee: Becton Dickinson and Co
•
Filing: 1965-01-15
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Granted: 1968-10-22
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Expires: 1985-01-15
Abstract
No abstract record available.
Inventors
- 👤 George H Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:06
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/34; A61M5/002; A61M5/28; A61M5/285; A61M5/288; A61M5/349
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2375929A
Cited
US2720969A
Cited
US2828743A
Cited
US3133638A
Cited
US3207302A
Cited
US3179107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |