US2579823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for controlling the path of bombs and projectiles
Assignee: Individual
•
Filing: 1947-11-13
•
Granted: 1951-12-25
•
Expires: 1967-11-13
Abstract
No abstract record available.
Inventors
- 👤 John H Homrighous
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:37
CPC Classifications
F; F41; F41G; F41G7/00; F41G7/20; F41G7/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1907965A
Cited
US2247294A
Cited
US2245685A
Cited
US2399954A
Cited
US2408819A
Cited
US2414103A
Cited
US2404344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |