US3387536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ministore launching system
Assignee: United States Department of the Navy
•
Filing: 1965-09-28
•
Granted: 1968-06-11
•
Expires: 1985-09-28
Abstract
No abstract record available.
Inventors
- 👤 Robert F Kelly
- 👤 Walter H Myers
- 👤 Jr William H Hazlett
- 👤 Drum Lester Robert
- 👤 George A Gimber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:56
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; B64D1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US332741A
Cited
US2485715A
Cited
US2965001A
Cited
US2908200A
Cited
US2977854A
Cited
US3021761A
Cited
US3263565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |