US2784718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ileostomy receptacles
Assignee: Individual
•
Filing: 1953-04-01
•
Granted: 1957-03-12
•
Expires: 1973-04-01
Abstract
No abstract record available.
Inventors
- 👤 Fenton Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:12
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/443; A61F5/445; A61F5/448
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2048392A
Cited
US2154202A
Cited
US2496175A
Cited
US2557998A
Cited
US2584540A
Cited
US2583721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |