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US3022744A
Expired / Lapsed
US
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Tie tamping or ballasting machine
Assignee: JACKSON VIBRATORS Inc
•
Filing: 1957-01-23
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Granted: 1962-02-27
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Expires: 1977-01-23
Abstract
No abstract record available.
Inventors
- 👤 The Detroit Bank Trust Company
- 👤 Margie N Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:19
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/12; E01B27/13; E01B27/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2088527A
Cited
US2630766A
Cited
US2482111A
Cited
US2655873A
Cited
US2789516A
Cited
US2795198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |