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Patent US3496985A successfully refreshed from Google Patents.
US3496985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nylon tire cord containing 2 to 25% styrene polymer
Assignee: Bridgestone Firestone Inc
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Filing: 1964-03-12
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Granted: 1970-02-24
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Expires: 1984-03-12
Abstract
No abstract record available.
Inventors
- 👤 Byron H Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:40
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/0042; C; C08; C08L; C08L77/00; D; D02; D02G; D02G3/00; D02G3/44; D02G3/48; D10; D10B; D10B2331/00; D10B2331/02; Y; Y10; Y10S; Y10S525/00; Y10S525/942
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) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |