US3428710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaped articles of polyamide having an antistatic finish
Assignee: BASF SE
•
Filing: 1965-07-22
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Granted: 1969-02-18
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Expires: 1985-07-22
Abstract
No abstract record available.
Inventors
- 👤 Guenther Daumiller
- 👤 Walter Lautenschlager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:23
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/59; C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08G18/28; C08G18/40; C08G18/60; C08G18/603; C08L; C08L75/00; C08L75/04; C08L75/08; C08L77/00; Y; Y10; Y10S; Y10S524/00; Y10S524/91; Y10S524/913
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) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |