US3378056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinnable resinous composition of a polyester and a polyamide
Assignee: Bridgestone Firestone Inc
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Filing: 1966-01-05
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Granted: 1968-04-16
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Expires: 1986-01-05
Abstract
No abstract record available.
Inventors
- 👤 James J Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:43
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/0042; C; C08; C08L; C08L67/00; C08L67/02; D; D01; D01F; D01F1/00; D01F1/02; D01F1/10; D01F6/00; D01F6/88; D01F6/90; D01F6/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |