US2857655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for processing strip metal
Assignee: United Engineering and Foundry Co
•
Filing: 1954-03-19
•
Granted: 1958-10-28
•
Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 Joseph I Greenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:37
CPC Classifications
B; B21; B21B; B21B45/00; B21B45/04; B21B45/06; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4517
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US295217A
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US694722A
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US1317714A
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US2004596A
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GB448165A
Cited
US2256520A
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US2318432A
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US2291361A
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US2391499A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |