US3422873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire cord
Assignee: Bridgestone Firestone Inc
•
Filing: 1967-07-24
•
Granted: 1969-01-21
•
Expires: 1987-07-24
Abstract
No abstract record available.
Inventors
- 👤 John W Liska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:36
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/44; D02G3/48; B; B60; B60C; B60C9/00; B60C9/0042; Y; Y10; Y10S; Y10S57/00; Y10S57/902; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10855; Y10T152/10873
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2199400A
Cited
US2235867A
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US2313058A
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US2448782A
Cited
US2575753A
Cited
US2745240A
Cited
US2755214A
Cited
US2890567A
Cited
US3160193A
Cited
US3253638A
Cited
US3233648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |