US3673037A
Expired / Lapsed
US
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Method of making a laminated article comprising blood or skin tissue samples
Assignee: Biolectron Inc
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Filing: 1969-03-26
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Granted: 1972-06-27
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Expires: 1989-03-26
Abstract
Abstract A PROCESS FOR THE PREPARATION OF A PLASTIC BASE MATERIAL SUCH AS A FILM TAPE TO GAIN THE DESIRED SURFACE TENSION AND ADHERENCE QUALITIES NECESSARY FOR THE DIRECT APPLICATION AND PROCESSING OF BLOOD AND TISSUE SAMPLES IN SUCH A MANNER THAT THE OPTICAL PROPERTIES OF THE PLASTIC BASE MATERIAL ARE RETAINED AND THE PROCESSED BLOOD AND TISSUE SAMPLES CAN BE VIEWED BOTH UNDER A MICROSCOPE AND UTILIZING CONVENTIONAL PROJECTION TECHNIQUES FOR CELLULAR MOROPHOLOGY AND POPULATION IDENTIFICATION.
Inventors
- 👤 Clifford L Reavis Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:35
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/28; G01N1/30; G02; G02B; G02B21/00; G02B21/34; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1093
Claims Analysis
Total Claims: 0
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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) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |