Patent US3475361A successfully refreshed from Google Patents.
US3475361A
Expired / Lapsed
US
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High impact strength blends of vinyl chloride polymers
Assignee: UNIROYAL PLASTICS COMPANY Inc WORLD HEADQUARTERS MIDDLEBURY CT 06749 A CORP OF
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Filing: 1965-06-24
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Granted: 1969-10-28
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Expires: 1985-06-24
Abstract
No abstract record available.
Inventors
- 👤 Harold K Garner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:25
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08K; C08K5/00; C08K5/04; C08K5/09; C08L51/00; C08L51/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2839509A
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US2868763A
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US3091597A
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US3168594A
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US3230206A
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US3145187A
Cited
US3167598A
Cited
US3268623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |