Patent US2453249A successfully refreshed from Google Patents.
US2810366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receptacle carrier for tissue processing
Assignee: Technicon International Ltd
•
Filing: 1954-04-14
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Granted: 1957-10-22
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Expires: 1974-04-14
Abstract
No abstract record available.
Inventors
- 👤 Edwin C Weiskopf
- 👤 Jr Andres Ferrari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:41
CPC Classifications
D; D06; D06B; D06B5/00; D06B5/12; D06B5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1236832A
Cited
US2102868A
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US2386079A
Cited
US2341198A
Cited
US2369592A
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US2539802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |