US2811037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constituent potential measuring apparatus
Assignee: Honeywell Inc
•
Filing: 1953-06-29
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Granted: 1957-10-29
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Expires: 1973-06-29
Abstract
No abstract record available.
Inventors
- 👤 Richard B Beard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:50
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/002; G01N15/00; G01N15/08; G01N27/02; G01N27/04; G01N27/12; G01N7/00; G01N7/10
Claims Analysis
Total Claims: 0
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GB213587A
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US2671337A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |