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US2932294A
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Lighting devices for endoscopes
Assignee: Centre National de la Recherche Scientifique
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Filing: 1955-10-10
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Granted: 1960-04-12
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Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Fourestier Max
- 👤 Vulmiere Jacques
- 👤 Vulmiere Huguette
- 👤 Gladu Amedee Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:51
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/00064; A61B1/00071; A61B1/0008; A61B1/00096; A61B1/00142; A61B1/06; A61B1/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1550197A
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US1751584A
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US1733239A
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US1968997A
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US1965865A
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FR787117A
Cited
US2176620A
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US2235979A
Cited
US2420772A
Cited
US2424064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |