Patent US3476112A successfully refreshed from Google Patents.
US3476112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical instrument for removal of thin layers
Assignee: Individual
•
Filing: 1966-12-05
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Granted: 1969-11-04
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Expires: 1986-12-05
Abstract
No abstract record available.
Inventors
- 👤 Jacob K Elstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:11
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/322
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1158741A
Cited
US1736246A
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US1935605A
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US2249906A
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US2419114A
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US2428018A
Cited
US2457772A
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US2838050A
Cited
US3074407A
Cited
US3058471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |