US3027079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data handling system
Assignee: Beckman Coulter Inc
•
Filing: 1957-03-04
•
Granted: 1962-03-27
•
Expires: 1977-03-04
Abstract
No abstract record available.
Inventors
- 👤 Taylor C Fletcher
- 👤 Lawrence M Silva
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:32
CPC Classifications
G; G06; G06J; G06J1/00; H; H03; H03M; H03M1/00; H03M1/10; H03M1/1009; H03M1/1033; H03M1/1038; H03M1/1047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736006A
Cited
US2781970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |