US2960208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concrete paving distributor
Assignee: Chain Belt Co
•
Filing: 1956-03-05
•
Granted: 1960-11-15
•
Expires: 1976-03-05
Abstract
No abstract record available.
Inventors
- 👤 John R Sibley
- 👤 Merle L Hoover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:38
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/18; E01C19/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1847433A
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US2021767A
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US2269781A
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US2295519A
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US2583108A
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US2649185A
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US2848100A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |