US3518012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cell identification and selection system for centrifuge apparatus
Assignee: Beckman Coulter Inc
•
Filing: 1969-02-07
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Granted: 1970-06-30
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Expires: 1989-02-07
Abstract
No abstract record available.
Inventors
- 👤 Robert C Franklin
- 👤 William R Boyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:15
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/01; G01N21/03; G01N21/07; B; B04; B04B; B04B13/00; B04B5/00; B04B5/04; B04B5/0407; G11; G11C; G11C27/00; G11C27/02; G11C27/024; G11C27/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE934201C
Cited
DE1145388B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |