US3061489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable propellants
Assignee: Commercial Solvents Corp
•
Filing: 1958-05-19
•
Granted: 1962-10-30
•
Expires: 1978-05-19
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Stengel
- 👤 Jr Emory E Toops
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:57
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/02; C06B47/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2393599A
Cited
US2943927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |