Patent US3468974A successfully refreshed from Google Patents.
US3468974A
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Molding compositions containing nylon and rubber from scrap tire cord material
Assignee: U S Rubber Reclaiming Co Inc
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Filing: 1966-03-21
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Granted: 1969-09-23
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Elgin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:14
CPC Classifications
B; B29; B29B; B29B17/00; B29B17/0026; B29B17/0036; C; C08; C08J; C08J11/00; C08J11/04; C08J11/06; C08L; C08L77/00; B29B17/04; B29B17/0412; B29B17/02; B29B2017/0213; B29B2017/0217; B29B2017/0224; B29B2017/0424; B29B2017/0484; B29K; B29K2021/00; B29K2067/00; B29K2077/00; B29K2105/00; B29K2105/06; B29K2311/00; B29K2311/10; B29L; B29L2030/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/52; Y02W30/62
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) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |