Patent US3384080A successfully refreshed from Google Patents.
US3384080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable spring powered infusion device having escapement means controlling speed ofinfusion
Assignee: United States Catheter and Instrument Corp
•
Filing: 1964-10-16
•
Granted: 1968-05-21
•
Expires: 1984-10-16
Abstract
No abstract record available.
Inventors
- 👤 Wolf F Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:01
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/12; F04B43/1253; A; A61; A61M; A61M5/00; A61M5/14; A61M5/142; A61M5/162; A61M5/168; A61M5/172
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2188507A
Cited
US2483924A
Cited
FR1001908A
Cited
US2668637A
Cited
US2761445A
Cited
US2703084A
Cited
US3048171A
Cited
US3137242A
Cited
US3165238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |