Patent US3047767A successfully refreshed from Google Patents.
US3047767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular trace scope display
Assignee: Motors Liquidation Co
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Filing: 1959-08-31
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Granted: 1962-07-31
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Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Robert B Allured
- 👤 Weiss Merle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:45
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G01R13/24; H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |