US2276080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filler device for edge rolling machines
Assignee: ANDREWS STEEL Co
•
Filing: 1939-09-18
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Granted: 1942-03-10
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Expires: 1959-09-18
Abstract
No abstract record available.
Inventors
- 👤 John P Mccaslin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:39
CPC Classifications
B; B21; B21B; B21B13/00; B21B13/06; B21B39/00; B21B39/14; B21B39/16; B21B27/00; B21B27/02; B21B27/028; B21B31/00; B21B31/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-03-09 | 1945-09-08 | 1946-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-03-09 | 1949-09-08 | 1950-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-03-09 | 1953-09-08 | 1954-03-10 | $7700.00 | Window Closed / Lapsed |