US2677995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory earthworking roller
Assignee: Individual
•
Filing: 1948-11-05
•
Granted: 1954-05-11
•
Expires: 1968-11-05
Abstract
No abstract record available.
Inventors
- 👤 Clyde W Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:46
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/28; E01C19/281
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2025703A
Cited
US1943076A
Cited
US2055974A
Cited
US2096911A
Cited
US2248478A
Cited
GB588506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |