Patent US3468635A successfully refreshed from Google Patents.
US3468635A
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Liquid sampling
Assignee: Applied Biosystems Inc
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Filing: 1966-06-20
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Granted: 1969-09-23
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Expires: 1986-06-20
Abstract
No abstract record available.
Inventors
- 👤 Robert S Richmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:38
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/10; G01N35/1095; B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01L3/5082; G01N1/00; G01N1/02; G01N1/10; G01N31/00; G01N31/12; Y; Y10; Y10T; Y10T436/00; Y10T436/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3050372A
Cited
US3127855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |