US3501434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epoxy-neoprene compositions
Assignee: Bridgestone Firestone Inc
•
Filing: 1966-09-26
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Granted: 1970-03-17
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Expires: 1986-09-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Chadwick
- 👤 Robert W Hocher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:39
CPC Classifications
C; C09; C09J; C09J111/00; C09J163/00; C08; C08L; C08L11/00; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/08; C08L2666/14; C08L63/00
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) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |