Patent US2885861A successfully refreshed from Google Patents.
US2885861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory compactor for ditches, canals and the like
Assignee: JACKSON VIBRATORS Inc
•
Filing: 1954-09-03
•
Granted: 1959-05-12
•
Expires: 1974-09-03
Abstract
No abstract record available.
Inventors
- 👤 Jackson Corwill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:12
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/30; E01C19/34; E01C19/40; E02; E02B; E02B5/00; E02B5/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1390479A
Cited
US1988315A
Cited
US2049115A
Cited
US2094910A
Cited
US2032736A
Cited
US2306126A
Cited
US2400341A
Cited
US2412398A
Cited
US2446028A
Cited
US2723608A
Cited
US2771012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |