US2108457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for automatically feeding metal pigs
Assignee: Pirelli General Cable Works Ltd
•
Filing: 1935-12-04
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Granted: 1938-02-15
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Expires: 1955-12-04
Abstract
No abstract record available.
Inventors
- 👤 Tobia Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:32
CPC Classifications
F; F27; F27D; F27D19/00; F27D3/00; F27D2003/0001; F27D2003/0012; F27D2003/0013; F27D2003/0034; F27D2003/0063; F27D2003/0068; F27D2003/0069; F27D2019/0087; F27D3/0025
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) | 1941-02-14 | 1941-08-16 | 1942-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-14 | 1945-08-16 | 1946-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-14 | 1949-08-16 | 1950-02-15 | $7700.00 | Window Closed / Lapsed |