Patent EP0181438A2 successfully refreshed from Google Patents.
US2962948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-propelled curb finishing machine
Assignee: Individual
•
Filing: 1958-02-18
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Granted: 1960-12-06
•
Expires: 1978-02-18
Abstract
No abstract record available.
Inventors
- 👤 John R Tout
- 👤 Abby Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:53
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US460645A
Cited
US1390479A
Cited
US1386348A
Cited
US1584385A
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US1550027A
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US1619083A
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US1611412A
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US1533085A
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US1995267A
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US1945145A
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US2054437A
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US2182217A
Cited
US2426703A
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US2587321A
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US2623446A
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US2650525A
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US2831408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |