US3382353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber optic light source
Assignee: American Hospital Supply Corp
•
Filing: 1966-11-30
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Granted: 1968-05-07
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Expires: 1986-11-30
Abstract
No abstract record available.
Inventors
- 👤 Wappler Reinhold Danforth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:47
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/06; A61B1/0661; A61B1/0669; A61B1/07; G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0005; G02B6/0006; G02B6/24; G02B6/42; G02B6/4296; G02B6/4298
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |