Patent US3327712A successfully refreshed from Google Patents.
US3327712A
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Photocoagulation type fiber optical surgical device
Assignee: Individual
•
Filing: 1961-09-15
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Granted: 1967-06-27
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Expires: 1981-09-15
Abstract
No abstract record available.
Inventors
- 👤 Ira H Kaufman
- 👤 Veen Harry Henry Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:24
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/18; A61B18/20; A61B18/22; A61B1/00; A61B1/00163; A61B1/00165; A61B3/00; A61B3/10; A61B3/12; A61B3/1225; A61F; A61F9/00; A61F9/007; A61F9/0079; A61F9/008; A61F9/00821; A61N; A61N5/00; A61N5/06; A61N5/0601; G; G02; G02B; G02B23/00; G02B23/24; G02B23/26; G02B6/00; G02B6/24; G02B6/42; G02B6/4296; G02B6/4298; A61B2018/00571; A61B2018/00589; A61B2018/1807; A61B2018/2205; A61B2018/2211; A61F2009/00861; A61F2009/00863
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2843112A
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US2825260A
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US2930379A
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US3068739A
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US2929922A
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US3084694A
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US3096767A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |