US3416567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Syringe valve
Assignee: Viggo AB
•
Filing: 1965-02-12
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Granted: 1968-12-17
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Expires: 1985-02-12
Abstract
No abstract record available.
Inventors
- 👤 Dardel Georges Otto Von
- 👤 Enstrom Hans Gosta
- 👤 Tauberman Olle Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:21
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/022; F16K11/027; A; A61; A61M; A61M39/00; A61M39/02; A61M39/22; A61M39/24; A61M2039/2433; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888; Y10T137/7889; Y10T137/8593; Y10T137/87571; Y10T137/87676
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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |