Patent US3418080A successfully refreshed from Google Patents.
US3418080A
Expired / Lapsed
US
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Sample transport system
Assignee: Beckman Coulter Inc
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Filing: 1964-10-26
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Granted: 1968-12-24
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Expires: 1984-10-26
Abstract
No abstract record available.
Inventors
- 👤 Rochte Jerry Edward
- 👤 Martin Donald Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:15
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/02; G01N35/04; G01N2035/0401; G01N2035/0406; G01N2035/041; G01N2035/0474; G01N2035/0479; G01N2035/0481; G01N35/10; G01N35/1079
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |