US2599414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable roll support
Assignee: Aetna Standard Engineering Co
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Filing: 1946-05-24
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Granted: 1952-06-03
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Expires: 1966-05-24
Abstract
No abstract record available.
Inventors
- 👤 Rodder William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:12
CPC Classifications
B; B21; B21B; B21B31/00; B21B31/02; B21B27/00; B21B27/02; B21B27/03; B21B31/07; B21B31/16; B21B31/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |