US2470787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for determining the position or path of an object in space
Assignee: Individual
•
Filing: 1944-05-04
•
Granted: 1949-05-24
•
Expires: 1964-05-04
Abstract
No abstract record available.
Inventors
- 👤 Paul W Nosker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:42
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/87; G01S13/878; G01S13/74; G01S13/82; G01S13/84
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1750668A
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US1945952A
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US2134716A
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US2207267A
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US2198113A
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US2248727A
Cited
US2406953A
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US2408048A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-23 | 1952-11-22 | 1953-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-23 | 1956-11-22 | 1957-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-23 | 1960-11-22 | 1961-05-24 | $7700.00 | Window Closed / Lapsed |