US3518264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of triacrylyl perhydro-s-triazines
Assignee: Goodrich Corp
•
Filing: 1968-10-25
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Granted: 1970-06-30
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Expires: 1988-10-25
Abstract
No abstract record available.
Inventors
- 👤 Warren L Beears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:40
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/04; C08; C08F; C08F20/00; C08F20/02; C08F20/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2559835A
Cited
US2568620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |