US3487052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benzothiazole-2-sulfenamide type cure accelerators for mercapto polymers
Assignee: ATK Launch Systems LLC
•
Filing: 1966-12-13
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Granted: 1969-12-30
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Expires: 1986-12-13
Abstract
No abstract record available.
Inventors
- 👤 Edward G Millen
- 👤 Paul A Koons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:28
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/38; C08G18/3855; C08G18/3876; C08C; C08C19/00; C08C19/30; C08G18/83; C08G18/86; C08G75/00; C08G75/14; C08L; C08L101/00; C08L101/02; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/63
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB827375A
Cited
US3135716A
Cited
US3057832A
Cited
US3234188A
Cited
US3225017A
Cited
US3219638A
Cited
US3331818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |