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US3424703A
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US
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Polycarbonate film compositions exhibiting a low static coefficient of friction
Assignee: General Electric Co
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Filing: 1967-05-01
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Granted: 1969-01-28
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Expires: 1987-05-01
Abstract
No abstract record available.
Inventors
- 👤 Curtis C Jones Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:23
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/34; C08K3/36; C08K9/00; C08K9/04
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) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |