Patent US3388031A successfully refreshed from Google Patents.
US3388031A
Expired / Lapsed
US
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Crimped and crimpable vinylic filaments and fibers
Assignee: CHATILLON ANONIMA ITALIANA PER LE FIBRE TESSILI ARTIFICIALI S P A Soc
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Filing: 1964-12-07
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Granted: 1968-06-11
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Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Mazzolini Corrado
- 👤 Denti Francesco
- 👤 Curti Romano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:53
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/28; D01D5/30; D01D5/32; D01D10/00; D01D10/02; D01D5/22; D01D5/23; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2922; Y10T428/2924; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3038237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |