US3411030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for generating crt deflection signals for describing a circular pattern
Assignee: Bunker Ramo Corp
•
Filing: 1967-01-20
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Granted: 1968-11-12
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Expires: 1987-01-20
Abstract
No abstract record available.
Inventors
- 👤 Martin C Henderson
- 👤 Herman W Hutchcraft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:10
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G01R13/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2632865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |