US3548805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nasogastric suction pump
Assignee: Individual
•
Filing: 1967-04-14
•
Granted: 1970-12-22
•
Expires: 1987-04-14
Abstract
No abstract record available.
Inventors
- 👤 Georgy Maximovich Datsenko
- 👤 Veniamin Mikhailovich Raban
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:53
CPC Classifications
A; A61; A61B; A61B10/00; A61B10/02; A61D; A61D7/00; A61M; A61M1/00; A61M1/64; A61M1/67; A61M2210/00; A61M2210/10; A61M2210/1042; A61M2210/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |