Patent US2093769A successfully refreshed from Google Patents.
US2651979A
Expired / Lapsed
US
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Paving machine, including means for spading at the sides of the forms
Assignee: JACKSON VIBRAGTORS Inc
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Filing: 1948-06-02
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Granted: 1953-09-15
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Expires: 1968-06-02
Abstract
No abstract record available.
Inventors
- 👤 Jackson Corwill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:56
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/30; E01C19/34; E01C19/40; E01C19/407
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1947941A
Cited
US2093586A
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US2138103A
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US2223733A
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US2248103A
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US2148214A
Cited
US2199075A
Cited
US2261659A
Cited
US2292733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |