US3485124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic machine for making convergence cup electrodes for color television tubes
Assignee: Kentucky Electronics Inc
•
Filing: 1967-06-02
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Granted: 1969-12-23
•
Expires: 1987-06-02
Abstract
No abstract record available.
Inventors
- 👤 Chester O Merchant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:46
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/02; H01J9/18; H01J29/00; H01J29/46; H01J29/70; H01J29/701; H01J29/707; H01J2209/00; H01J2209/18; H01J2209/185; Y; Y10; Y10T; Y10T83/00; Y10T83/384; Y10T83/387; Y10T83/388; Y10T83/395; Y10T83/40; Y10T83/401; Y10T83/402; Y10T83/444; Y10T83/4577; Y10T83/4604; Y10T83/4607; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7513
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1419619A
Cited
US2279212A
Cited
US2315340A
Cited
US2354860A
Cited
US2325437A
Cited
US2643403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |