US2759149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture measuring apparatus
Assignee: Individual
•
Filing: 1951-07-24
•
Granted: 1956-08-14
•
Expires: 1971-07-24
Abstract
No abstract record available.
Inventors
- 👤 Hart John Alfred Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:56
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475240A
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US1589450A
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US1623436A
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US2217626A
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US2270732A
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US2390409A
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GB569439A
Cited
US2432390A
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US2485579A
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US2527815A
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US2535027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |