US3529896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow cell immersed in a fluid having the same refractive index as the flow cell
Assignee: Technicon Corp
•
Filing: 1966-06-20
•
Granted: 1970-09-22
•
Expires: 1986-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jacques Padawer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:51
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/01; G01N21/03; G01N21/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2197190A
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US2427996A
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FR1187698A
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US2999417A
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US2980802A
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US3236602A
Cited
US3328502A
Cited
US3320018A
Cited
US3389950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |