US3549579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making cationic latices and the products thereof
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1965-12-23
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Granted: 1970-12-22
•
Expires: 1985-12-23
Abstract
No abstract record available.
Inventors
- 👤 Edward A Sinclair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:02
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08C; C08C1/00; C08C1/02
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) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |