Patent US2389758A successfully refreshed from Google Patents.
US2389758A
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US
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Method of forming metallic bands
Assignee: Victor Manufacturing and Gasket Co
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Filing: 1942-10-30
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Granted: 1945-11-27
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Expires: 1962-10-30
Abstract
No abstract record available.
Inventors
- 👤 Ferdinand J Bittermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:46
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/76; B21K1/761; B21D; B21D53/00; B21D53/16; B21J; B21J5/00; B21J5/06; B21J5/10
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) | 1948-11-26 | 1949-05-28 | 1949-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-11-26 | 1953-05-28 | 1953-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-11-26 | 1957-05-28 | 1957-11-27 | $7700.00 | Window Closed / Lapsed |