US3481390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making composite fibers
Assignee: RTX Corp
•
Filing: 1966-05-02
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Granted: 1969-12-02
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Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 Richard D Veltri
- 👤 John E Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:45
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/005; C; C03; C03B; C03B37/00; C03B37/01; C03B37/02; C03B37/025; C03B37/026; C23; C23D; C23D5/00; C23D5/005; Y; Y10; Y10S; Y10S264/00; Y10S264/19; Y10S425/00; Y10S425/217
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |