Patent US3385727A successfully refreshed from Google Patents.
US3385727A
Expired / Lapsed
US
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Siloxane paper release coatings
Assignee: General Electric Co
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Filing: 1964-09-01
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Granted: 1968-05-28
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Expires: 1984-09-01
Abstract
No abstract record available.
Inventors
- 👤 Peter S Thomas
- 👤 Thomas F Maguire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:22
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/24; D21H19/32; C; C08; C08K; C08K5/00; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643
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) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |