US3455869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable,filled unsaturated polyester resin mixtures
Assignee: BASF Schweiz AG
•
Filing: 1966-12-27
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Granted: 1969-07-15
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Expires: 1986-12-27
Abstract
No abstract record available.
Inventors
- 👤 Otto Ernst
- 👤 Ulrich Niklaus
- 👤 Hans Batzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:43
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/42; H01B3/421; H01B3/425; C; C08; C08K; C08K5/00; C08K5/16; C08K5/315; C08K5/3155; C08K5/34; C08K5/3467; C08K5/3477; C08K5/3492; C08L; C08L67/00; C08L67/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3329739A
Cited
US3361847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |