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US3519052A
Expired / Lapsed
US
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Apparatus for peeling grain
Assignee: MAGDY F GIRGIS
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Filing: 1968-08-07
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Granted: 1970-07-07
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Expires: 1988-08-07
Abstract
No abstract record available.
Inventors
- 👤 Magdy F Girgis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:41
CPC Classifications
B; B02; B02B; B02B3/00; B02B3/08; B02B1/00; B02B1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US178108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |