Patent US3490224A successfully refreshed from Google Patents.
US3490224A
Expired / Lapsed
US
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Composite metallic and textile yarn
Assignee: Individual
•
Filing: 1968-12-10
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Granted: 1970-01-20
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Expires: 1988-12-10
Abstract
No abstract record available.
Inventors
- 👤 Pierre Bourgeas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:17
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/02; D02G3/12; D02G3/22; D02G3/38; H; H01; H01B; H01B7/00; H01B7/17; H01B7/18; H01B7/182; D10; D10B; D10B2331/00; D10B2331/02; D10B2331/04; Y; Y10; Y10S; Y10S57/00; Y10S57/901
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) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |