Patent FR1066312A successfully refreshed from Google Patents.
US2916057A
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US
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Fluid sampling device
Assignee: Beckman Coulter Inc
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Filing: 1957-08-26
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Granted: 1959-12-08
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Expires: 1977-08-26
Abstract
No abstract record available.
Inventors
- 👤 Don W Carle
- 👤 William Van Wormer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:28
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/04; G01N30/16; G01N30/18; B; B01; B01J; B01J4/00; B01J4/02; B01L; B01L3/00; B01L3/02; B01L3/021; B01L3/0217; B01L3/022; G01N1/00; G01N1/02; G01N1/10; G01N1/14; A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/315; A61M5/31565; A61M5/3159; A61M5/31591
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US993436A
Cited
FR44329E
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US2530909A
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US2660342A
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US2627857A
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US2798647A
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US2792157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |