US2867153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Launching control device
Assignee: AEROPHYSICS DEV CORP
•
Filing: 1955-09-06
•
Granted: 1959-01-06
•
Expires: 1975-09-06
Abstract
No abstract record available.
Inventors
- 👤 Hirsch Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:48
CPC Classifications
F; F41; F41F; F41F3/00; F41F3/04; F41F3/052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE306404C
Cited
US2733699A
Cited
DE727060C
Cited
US2368064A
Cited
FR914341A
Cited
US2712270A
Cited
GB715928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |