US2818069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for mounting a fecal pouch
Assignee: Individual
•
Filing: 1954-11-15
•
Granted: 1957-12-31
•
Expires: 1974-11-15
Abstract
No abstract record available.
Inventors
- 👤 Fenton Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:11
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/445; A61F5/448
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |