US2965219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent sample holder for pathological specimens and the like
Assignee: Individual
•
Filing: 1959-03-16
•
Granted: 1960-12-20
•
Expires: 1979-03-16
Abstract
No abstract record available.
Inventors
- 👤 Johannes A G Rhodin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:27
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01L3/5085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1663103A
Cited
US1824513A
Cited
US1973947A
Cited
GB419463A
Cited
US2168445A
Cited
US2228493A
Cited
US2428498A
Cited
FR1026231A
Cited
FR1032769A
Cited
US2672977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |