US3136313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic hypodermic syringe
Assignee: AstraZeneca AB
•
Filing: 1961-02-14
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Granted: 1964-06-09
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Expires: 1981-02-14
Abstract
No abstract record available.
Inventors
- 👤 Enstrom Hans Gosta
- 👤 Fredriksson Rune Gerold
- 👤 Rudolf A I Lundgren
- 👤 Nojd John Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:33
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/20; A61M5/2033; A61M5/24; A61M2005/2073; A61M2005/2403; A61M2005/2407; A61M5/2455; A61M5/2466; A61M2005/247; A61M2005/2485; A61M2005/2488; A61M5/206; A61M5/2459
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2701566A
Cited
US2661740A
Cited
US2832339A
Cited
US2845065A
Cited
US2871856A
Cited
CH331375A
Cited
FR1193221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |