US3458930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leadless inverted device forming process
Assignee: Zenith Electronics LLC
•
Filing: 1967-12-07
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Granted: 1969-08-05
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Expires: 1987-12-07
Abstract
No abstract record available.
Inventors
- 👤 Torleiv O Melkeraaen
- 👤 Raymond G Capek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:23
CPC Classifications
H; H10; H10W; H10W99/00; H10W70/00; H10W70/60; H10W70/67; H10W70/68; H10W70/682; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49158; Y10T29/49204; Y10T29/49208; Y10T29/49222; Y10T29/49224; Y10T29/4998; Y10T29/49982
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2389420A
Cited
US2981981A
Cited
GB920507A
Cited
US3192086A
Cited
US3189978A
Cited
US3235939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |