US3040251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring and indicating apparatus for use in controlling the addition of moisture to solid granular material
Assignee: Harry W Dietert Co
•
Filing: 1958-01-13
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Granted: 1962-06-19
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Expires: 1978-01-13
Abstract
No abstract record available.
Inventors
- 👤 Harry W Dietert
- 👤 Randolph L Dietert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:46
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223; B; B01; B01F; B01F35/00; B01F35/80; B01F35/82; G05; G05D; G05D22/00; G05D22/02; B01F23/00; B01F23/50; B01F23/565
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2251641A
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US2277953A
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US2316875A
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GB600210A
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US2607830A
Cited
US2526636A
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US2666896A
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US2852740A
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US2824282A
Cited
US2863191A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |