Patent US1374422A successfully refreshed from Google Patents.
Patent US3409575A successfully refreshed from Google Patents.
US3409575A
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US
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Polymerization process, polymers produced and xerographic members therefrom
Assignee: Bridgestone Firestone Inc
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Filing: 1963-12-11
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Granted: 1968-11-05
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Expires: 1983-12-11
Abstract
No abstract record available.
Inventors
- 👤 Albert J Cole
- 👤 Floyd L Edris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:12
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/05; G03G5/0528; G03G5/0532; G03G5/0553; C; C08; C08F; C08F259/00; C08F259/02; C08F259/04; G03G5/0539; G03G5/0592
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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |