US2738138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor system, particularly for use with rolling mills
Assignee: Davy Loewy Ltd
•
Filing: 1951-04-17
•
Granted: 1956-03-13
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Expires: 1971-04-17
Abstract
No abstract record available.
Inventors
- 👤 Russell Robert Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:12
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1757772A
Cited
US1956906A
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US2185360A
Cited
US2218499A
Cited
US2189716A
Cited
US2228477A
Cited
US2419699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |