US2848368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of measuring blood sedimentation rate
Assignee: Individual
•
Filing: 1953-08-20
•
Granted: 1958-08-19
•
Expires: 1973-08-20
Abstract
No abstract record available.
Inventors
- 👤 Witt Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:15
CPC Classifications
G; G01; G01N; G01N15/00; G01N15/04; G01N15/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
IN A METHOD FOR MEASURING THE RATE OF SEDIMENTATIONS IN BLOOD SAMPLES, PERMITTING SETTLING OF RED BLOOD CELLS TO TAKE PLACE IN A COLUMN OF THE SAMPLE OVER A PREDETERMINED TIME PERIOD, AND THEN HEATING THE COLUMN TO A TEMPERATURE WITHIN THE RANGE FROM 50*C. TO 100*C. TO IRREVERSIBLY SOLDIFY THE BLOOD AND TO ARREST FURTHER SETTLING WHEREBY THEREAFTER THE HEIGHT OF THE PORTION OF THE COLUMN CONTAINING SETTLED RED BVLOOD CELLS REMAINS CONSTANT.
Claim 2
Dependent Claim
74 words
IN A METHOD FOR MEASURING THE RATE OF SEDIMENTATIONS IN BLOOD SAMPLES, PERMITTING SETTLING OF RED BLOOD CELLS TO TAKE PLACE IN A COLUMN OF THE SAMPLE OVER A PREDETERMINED TIME PERIOD, AND THEN HEATING THE COLUMN TO A TEMPERATURE WITHIN THE RANGE FROM 50*C. TO 100*C. TO IRREVERSIBLY SOLDIFY THE BLOOD AND TO ARREST FURTHER SETTLING WHEREBY THEREAFTER THE HEIGHT OF THE PORTION OF THE COLUMN CONTAINING SETTLED RED BVLOOD CELLS REMAINS CONSTANT.
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) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |