US2534710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buoy supported collapsible radar reflector
Assignee: Individual
•
Filing: 1946-05-08
•
Granted: 1950-12-19
•
Expires: 1966-05-08
Abstract
No abstract record available.
Inventors
- 👤 Serge E Golian
- 👤 Robert M Whitmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:22
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/18; H01Q15/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462487A
Cited
US634386A
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US935717A
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GB191225355A
Cited
GB191218166A
Cited
US1384014A
Cited
US1339304A
Cited
US1635915A
Cited
US2072262A
Cited
US2181181A
Cited
US2450417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |