Patent US2841148A successfully refreshed from Google Patents.
US2841148A
Expired / Lapsed
US
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Viscera retainer for use in abdominal operations
Assignee: Individual
•
Filing: 1957-06-21
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Granted: 1958-07-01
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Expires: 1977-06-21
Abstract
No abstract record available.
Inventors
- 👤 Godfrey J Kadavy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:09
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/02; A61B17/0293; A61B90/00; A61B17/0218; A61B2017/0225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1618261A
Cited
US1275520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |