US3315229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood cell recognizer
Assignee: International Business Machines Corp
•
Filing: 1963-12-31
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Granted: 1967-04-18
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Expires: 1983-12-31
Abstract
No abstract record available.
Inventors
- 👤 Edward T Smithline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:33
CPC Classifications
G; G01; G01N; G01N15/00; G01N15/10; G01N15/14; G01N15/1468; G06; G06M; G06M11/00; G06M11/02; G06M11/04; G06V; G06V10/00; G06V10/10; G06V10/20; G06V10/40; G06V10/42; G06V10/421; G06V10/46; G06V20/00; G06V20/60; G06V20/69; G06V30/00; G06V30/10; G06V30/14; G06V30/144
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
IN A SYSTEM FOR RECOGNIZING AND DISTINGUISHING BLOOD CELLS, THE COMBINATION OF FIRST MEANS FOR CARRYING OUT AT LEAST ONE OF THE FOLLOWING FUNCTIONS: (1) DETERMING THE PERIPHERAL LENGTH OF A BLOOD CELL; (2) CLASSIFYING A BLOOD CELL AS OF GENERALLY CIRCULAR SHAPE OR NONCIRCULAR SHAPE; AND SECOND MEANS FOR DETERMINING THE INTERNAL FEATURES OF A BLOOD CELL.
Claim 2
Dependent Claim
58 words
IN A SYSTEM FOR RECOGNIZING AND DISTINGUISHING BLOOD CELLS, THE COMBINATION OF FIRST MEANS FOR CARRYING OUT AT LEAST ONE OF THE FOLLOWING FUNCTIONS: (1) DETERMING THE PERIPHERAL LENGTH OF A BLOOD CELL; (2) CLASSIFYING A BLOOD CELL AS OF GENERALLY CIRCULAR SHAPE OR NONCIRCULAR SHAPE; AND SECOND MEANS FOR DETERMINING THE INTERNAL FEATURES OF A BLOOD CELL.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |