US2944388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air atomizing spray bar
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1955-02-24
•
Granted: 1960-07-12
•
Expires: 1975-02-24
Abstract
No abstract record available.
Inventors
- 👤 Frank C Bayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:38
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; Y; Y10; Y10S; Y10S239/00; Y10S239/01; Y10S29/00; Y10S29/039
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB588847A
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GB648699A
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US2657532A
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GB666944A
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GB690941A
Cited
US2635425A
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US2699969A
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US2771743A
Cited
US2780915A
Cited
US2745251A
Cited
US2780061A
Cited
FR1085458A
Cited
US2861424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |