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 02:48
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
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References Cited (Backward Citations)
US1390479A
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US1988315A
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US2094910A
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US2306126A
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US2400341A
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US2412398A
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US2446028A
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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 |