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Patent US3806338A successfully refreshed from Google Patents.
US3806338A
Expired / Lapsed
US
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Nickel-chromium alloy
Assignee: Owens Corning
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Filing: 1973-01-31
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Granted: 1974-04-23
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Expires: 1993-01-31
Abstract
Abstract A NICKEL-CHROMIUM ALLOY, ESPECIALLY SUITABLE FOR MAKING SPINNERS USED IN THE MANUFACTURE OF GLASS FIBERS IS PROVIDED BY COMBINING CONSTITUENT ELEMENTS AT DEFINED AMOUNTS TO FORM A COMPOSITION WHICH PROVIDES A BALANCE OF PROPERTIES TO THE ALLOY ESPECIALLY HIGH STRENGTH AND CORROSION RESISTANCE AT TEMPERATURES OF MOLTEN GLASS.
Inventors
- 👤 J Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:12
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/04; C03B37/047; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/053
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) | 1977-04-22 | 1977-10-22 | 1978-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-22 | 1981-10-22 | 1982-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-22 | 1985-10-22 | 1986-04-23 | $7700.00 | Window Closed / Lapsed |