US3422735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory roller for rolling ground surfaces,having tandem - mounted rollers
Assignee: Ateliers Francois Brasseur SA
•
Filing: 1966-05-13
•
Granted: 1969-01-21
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Expires: 1986-05-13
Abstract
No abstract record available.
Inventors
- 👤 Gerard Vitry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:41
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/28; E01C19/282; E01C19/283; B; B62; B62D; B62D61/00; B62D61/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US651655A
Cited
GB343959A
Cited
US2024184A
Cited
US2133862A
Cited
US2775925A
Cited
US3066585A
Cited
US3071051A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |