Patent US2849048A successfully refreshed from Google Patents.
US2849048A
Expired / Lapsed
US
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Stretch and wipe forming apparatus with tension, yield, and elongation control
Assignee: Cyril Bath Co
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Filing: 1957-06-24
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Granted: 1958-08-26
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Expires: 1977-06-24
Abstract
No abstract record available.
Inventors
- 👤 Richard L Curtner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:53
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675701A
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US2514830A
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US2612774A
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US2445682A
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GB581095A
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US2477854A
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US2426830A
Cited
US2676638A
Cited
US2756590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |