US2442278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for irrigating cavities and passages of the body
Assignee: Individual
•
Filing: 1945-05-25
•
Granted: 1948-05-25
•
Expires: 1965-05-25
Abstract
No abstract record available.
Inventors
- 👤 Roland Auguste Van Hasbroeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:23
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/02; A61M3/0279; A61M3/0291; A61M3/0204; A61M3/0208; A61M3/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190520704A
Cited
US1034818A
Cited
US1483360A
Cited
US1943110A
Cited
FR815861A
Cited
GB472364A
Cited
FR849437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-25 | 1951-11-24 | 1952-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-25 | 1955-11-24 | 1956-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-25 | 1959-11-24 | 1960-05-25 | $7700.00 | Window Closed / Lapsed |