US3012516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light tamping machine
Assignee: Matisa Materiel Industriel SA
•
Filing: 1956-06-11
•
Granted: 1961-12-12
•
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 19:59
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/12; E01B27/13; E01B27/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US262746A
Cited
US602112A
Cited
US1715131A
Cited
USRE23687E
Cited
US1713340A
Cited
GB680644A
Cited
US2791971A
Cited
FR1076144A
Cited
US2869476A
Cited
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 |