Patent US2882554A successfully refreshed from Google Patents.
US2882554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of strips or bands from metal powder
Assignee: Individual
•
Filing: 1955-09-02
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Granted: 1959-04-21
•
Expires: 1975-09-02
Abstract
No abstract record available.
Inventors
- 👤 Heck Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:00
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2134366A
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US2197022A
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US2271459A
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US2287663A
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US2341732A
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US2693012A
Cited
US2771637A
Cited
US2717419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |