Patent US3384077A successfully refreshed from Google Patents.
US3384077A
Expired / Lapsed
US
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Abdominal retractor device
Assignee: Individual
•
Filing: 1965-01-22
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Granted: 1968-05-21
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Expires: 1985-01-22
Abstract
No abstract record available.
Inventors
- 👤 William K Gauthier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:12
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/02; A61B17/0293
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311313A
Cited
GB191005188A
Cited
US1747799A
Cited
US2398306A
Cited
US2670731A
Cited
US2670732A
Cited
US2812759A
Cited
US3040739A
Cited
US3078584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |