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US3361720A
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Isocyanate-blocked, mercaptan-functional organic polysulfide polymers, and their stable and curable admixtures with curing agents therefor
Assignee: ATK Launch Systems LLC
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Filing: 1967-01-10
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Granted: 1968-01-02
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Expires: 1987-01-10
Abstract
No abstract record available.
Inventors
- 👤 Eugene R Bertozzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:27
CPC Classifications
C; C08; C08G; C08G75/00; C08G75/14; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/64; C08G18/6453; Y; Y10; Y10S; Y10S528/00; Y10S528/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2466963A
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US2676165A
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US2789958A
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US2764592A
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US2814600A
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US3282902A
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US3201372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |