Patent US20040102801A1 successfully refreshed from Google Patents.
US3529475A
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US
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Automatic fluid sampling system
Assignee: HP Inc
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Filing: 1969-02-26
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Granted: 1970-09-22
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Expires: 1989-02-26
Abstract
No abstract record available.
Inventors
- 👤 Gene E Lightner
- 👤 Howard B Muhlestein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:38
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/10; G01N35/1081; G01N35/1083; G01N35/1004; G01N2035/1006; G01N2035/1086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3178266A
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US3252330A
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US3302452A
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US3266322A
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US3418080A
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US3449959A
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US3430495A
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US3443439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |