US2782626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angle measuring and correcting means
Assignee: North American Aviation Corp
•
Filing: 1952-06-20
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Granted: 1957-02-26
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Expires: 1972-06-20
Abstract
No abstract record available.
Inventors
- 👤 William T Jochum
- 👤 Edgar B Romberg
- 👤 Ralph H Ostergren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:40
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/12; G01D5/244; G01D5/245; G01B; G01B3/00; G01B3/02; G01C; G01C1/00; G01C1/02; G01P; G01P3/00; G01P3/42; G01P3/44; G01P3/48
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |