Patent US3012516A successfully refreshed from Google Patents.
US3012516A
Expired / Lapsed
US
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Light tamping machine
Assignee: Matisa Materiel Industriel SA
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Filing: 1956-06-11
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Granted: 1961-12-12
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Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 Allemann Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:14
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/12; E01B27/13; E01B27/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US262746A
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US602112A
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US1715131A
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USRE23687E
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US1713340A
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GB680644A
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US2791971A
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FR1076144A
Cited
US2869476A
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US2887066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |