Patent US2549348A successfully refreshed from Google Patents.
US2549348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colostomy pouch and protector
Assignee: Individual
•
Filing: 1947-12-24
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Granted: 1951-04-17
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Expires: 1967-12-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:30
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US584204A
Cited
US1656328A
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US1922763A
Cited
US2048392A
Cited
US2129054A
Cited
US2294537A
Cited
US2341984A
Cited
US2437019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |