Patent US3517159A successfully refreshed from Google Patents.
Patent US2074374A successfully refreshed from Google Patents.
US2074374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for intestinal irrigations
Assignee: Individual
•
Filing: 1934-11-21
•
Granted: 1937-03-23
•
Expires: 1954-11-21
Abstract
No abstract record available.
Inventors
- 👤 Francois Dominique Sua Fernand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:56
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0233; A61M3/0254; A61M3/0258; A61M3/0202; A61M3/0204; A61M3/0208; A61M3/022; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3109; Y10T137/3115; Y10T137/3127; Y10T137/8593; Y10T137/86187
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1940-03-22 | 1940-09-21 | 1941-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-03-22 | 1944-09-21 | 1945-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-03-22 | 1948-09-21 | 1949-03-23 | $7700.00 | Window Closed / Lapsed |