US2875669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microtome
Assignee: LKB PRODUKTER FARBIKSAKTIEBOLA
•
Filing: 1953-11-02
•
Granted: 1959-03-03
•
Expires: 1973-11-02
Abstract
No abstract record available.
Inventors
- 👤 Sjostrand Fritiof
- 👤 Gurtler Emil Ferdinand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:10
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/04; G01N1/06; A; A01; A01B; A01B5/00; A01B5/10; A01B5/12; Y; Y10; Y10T; Y10T83/00; Y10T83/283; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6548; Y10T83/6555
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US766135A
Cited
US1798447A
Cited
US1865539A
Cited
US2155523A
Cited
GB654123A
Cited
US2651326A
Cited
US2753761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |