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US2914127A
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Apparatus for walking heavy equipment
Assignee: D'EXPLOITATION DE PROCEDES MECANIQUES MECAPRODEX Ste
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Filing: 1955-08-08
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Granted: 1959-11-24
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Expires: 1975-08-08
Abstract
No abstract record available.
Inventors
- 👤 Ricouard Henri Leon Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:35
CPC Classifications
B; B62; B62D; B62D57/00; B66; B66C; B66C23/00; B66C23/62; B66C23/72; B66C23/78; B66C23/80; E; E02; E02F; E02F9/00; E02F9/02; E02F9/024; E02F9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2132184A
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US2261160A
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US2370661A
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US2400803A
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US2663433A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |