US2920272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture measuring system
Assignee: Industrial Nucleonics Corp
•
Filing: 1957-01-09
•
Granted: 1960-01-05
•
Expires: 1977-01-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Erdman
- 👤 Sidney A Radley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:58
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)
US1379266A
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US1878109A
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US2222221A
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US2387496A
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GB591172A
Cited
US2607830A
Cited
US2588882A
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US2488269A
Cited
GB745917A
Cited
US2768629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |