Patent US3398743A successfully refreshed from Google Patents.
US3398743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closed system irrigating apparatus for viscus organs
Assignee: Individual
•
Filing: 1965-10-20
•
Granted: 1968-08-27
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Shalit Shimon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0254; A61M3/0262; A61M3/0279; A61M3/0283; A61M1/00; A61M1/71; A61M1/77; A61M1/772; A61M3/0287
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3800A
Cited
US493208A
Cited
US818814A
Cited
US867445A
Cited
US1925230A
Cited
US2711740A
Cited
US2896629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |