Patent US3449470A successfully refreshed from Google Patents.
US3449470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peroxide-cured blends of diene rubbers and abs graft copolymer
Assignee: GE Chemicals Inc
•
Filing: 1965-03-11
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Granted: 1969-06-10
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Expires: 1985-03-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Grabowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:21
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/14; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; C08L55/00; C08L55/02; C08L9/00; C08L9/02; C08L9/06; Y; Y10; Y10S; Y10S525/00; Y10S525/942
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2802808A
Cited
US3118854A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |