US3734762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making fiber reinforced metal matrix products
Assignee: Ribbon Technology Corp
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Filing: 1971-06-25
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Granted: 1973-05-22
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Expires: 1991-06-25
Abstract
Abstract A METHOD OF CASTING A METAL FIBER RIBBON ONTO A METAL MATRIX FOIL TO FORM A FIBER REINFORCED METAL MATRIX SPECIMEN. THE METHOD IS CHARACTERIZED BY IMPINGING A MOLTEN METAL ONTO THE MOVING SURFACE OF METAL MATRIX FOIL IN SUCH A MANNER THAT THE METAL RIBBON FIBER ADHERES TO THE MATRIX FOIL.
Inventors
- 👤 L Hackman
- 👤 C Mobley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:12
CPC Classifications
C; C23; C23C; C23C26/00; C23C26/02; C22; C22C; C22C47/00; C23C4/00; C23C4/12; C23C4/123; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49801; Y10T29/4998; Y10T29/49988; Y10T428/00; Y10T428/12; Y10T428/12465; Y10T428/12486
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |