Patent US3038468A successfully refreshed from Google Patents.
US3038468A
Expired / Lapsed
US
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Surgical retractor
Assignee: Individual
•
Filing: 1960-11-15
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Granted: 1962-06-12
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Expires: 1980-11-15
Abstract
No abstract record available.
Inventors
- 👤 Randal R Raeuchle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:57
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/02; A61B17/0293
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1383922A
Cited
US1919120A
Cited
FR824754A
Cited
US2473266A
Cited
US2670731A
Cited
US2925282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |