US2676003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-transmitting means for transit concrete mixers
Assignee: OURY ENGINEERING Co
•
Filing: 1951-04-03
•
Granted: 1954-04-20
•
Expires: 1971-04-03
Abstract
No abstract record available.
Inventors
- 👤 Oury John Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:27
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; B28C5/4206; B28C5/421; B28C5/4213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US732908A
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US1242033A
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US1349924A
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US1801162A
Cited
US1867838A
Cited
US2006280A
Cited
US2446242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |