Patent US3515129A successfully refreshed from Google Patents.
US3515129A
Expired / Lapsed
US
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Surgical retractor and retainer device for sutures
Assignee: Individual
•
Filing: 1967-12-29
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Granted: 1970-06-02
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Expires: 1987-12-29
Abstract
No abstract record available.
Inventors
- 👤 Andrew Truhan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:33
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/06; A61B17/06061; A61B17/02; A61B17/0293
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB133265A
Cited
US784018A
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US2085368A
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US2586488A
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US2648341A
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US2692599A
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US2845925A
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US2812758A
Cited
US3347226A
Cited
US3332417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |