US2696052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar boresight
Assignee: WOLLENSAK OPTICAL CO
•
Filing: 1953-07-06
•
Granted: 1954-12-07
•
Expires: 1973-07-06
Abstract
No abstract record available.
Inventors
- 👤 George K Czarnikow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:57
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US964703A
Cited
US1170579A
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US2184351A
Cited
US2155389A
Cited
US2288619A
Cited
US2353272A
Cited
US2351747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |