US3103844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microtome with illumination and observation means
Assignee: LKB Produkter Fabriks AB
•
Filing: 1959-09-28
•
Granted: 1963-09-17
•
Expires: 1979-09-28
Abstract
No abstract record available.
Inventors
- 👤 Persson Karl Goran Algy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:54
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/04; G01N1/06; G01N2001/068; Y; Y10; Y10T; Y10T83/00; Y10T83/222; Y10T83/828
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2837963A
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US2857808A
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US2999422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |