Patent US2774938A successfully refreshed from Google Patents.
US2774938A
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Electronic moisture meter
Assignee: WICHITA FOUNDATION FOR IN, University of
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Filing: 1952-01-15
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Granted: 1956-12-18
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Expires: 1972-01-15
Abstract
No abstract record available.
Inventors
- 👤 Julius A Edinborgh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:01
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2272239A
Cited
US2349992A
Cited
GB557613A
Cited
US2422742A
Cited
GB559240A
Cited
US2507324A
Cited
US2477511A
Cited
GB647990A
Cited
US2693575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |