US2428090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infrared treatment of cereal germs
Assignee: BF Gump Co
•
Filing: 1944-05-17
•
Granted: 1947-09-30
•
Expires: 1964-05-17
Abstract
No abstract record available.
Inventors
- 👤 Naeher Paul
- 👤 Maurice T Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:29
CPC Classifications
F; F26; F26B; F26B3/00; F26B3/28; F26B3/30; A; A23; A23L; A23L7/00; A23L7/10; A23L7/152; B; B02; B02B; B02B1/00; B02B1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US876662A
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US997016A
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US1021119A
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US1981318A
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US2031086A
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US2059835A
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US2235748A
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US2248526A
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US2349300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-29 | 1951-03-31 | 1951-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-29 | 1955-03-31 | 1955-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-29 | 1959-03-31 | 1959-09-30 | $7700.00 | Window Closed / Lapsed |