US2554119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized radar scanner equipment mounted on vehicles of all kinds
Assignee: Hughes Henry and Son Ltd
•
Filing: 1945-06-21
•
Granted: 1951-05-22
•
Expires: 1965-06-21
Abstract
No abstract record available.
Inventors
- 👤 Perham Arthur Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:29
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/42; G; G01; G01C; G01C21/00; G01C21/10; G01C21/12; G01C21/16; G01C21/18; H01Q1/12; H01Q1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1733531A
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US1382174A
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FR790418A
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GB485922A
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US2223224A
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US2409448A
Cited
US2412612A
Cited
US2410831A
Cited
US2414108A
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US2369662A
Cited
GB582257A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |