US3463142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blood content monitor
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1966-07-05
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Granted: 1969-08-26
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Richard A Harte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:03
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/145; A61B5/1455; G; G01; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/31; G01N21/314
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2051317A
Cited
US2051320A
Cited
GB745646A
Cited
US2790438A
Cited
US3136310A
Cited
US3327119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |