Patent US2466528A successfully refreshed from Google Patents.
US2466528A
Expired / Lapsed
US
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Dirigible bomb
Assignee: Gulf Research and Development Co
•
Filing: 1946-05-31
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Granted: 1949-04-05
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Expires: 1966-05-31
Abstract
No abstract record available.
Inventors
- 👤 Ralph D Wyckoff
- 👤 Julius P Molnar
- 👤 Loyal D Palmer
- 👤 Guy C Blewett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:59
CPC Classifications
F; F41; F41G; F41G7/00; F41G7/20; F41G7/30; F42; F42B; F42B10/00; F42B10/60; F42B10/62; F42B10/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |