US2946927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical components and circuits and methods of fabricating the same
Assignee: Individual
•
Filing: 1955-11-22
•
Granted: 1960-07-26
•
Expires: 1975-11-22
Abstract
No abstract record available.
Inventors
- 👤 Silver Roland
- 👤 Thomas L Etter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:14
CPC Classifications
H; H05; H05K; H05K13/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069
Claims Analysis
Total Claims: 0
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US793647A
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US2716736A
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US2635994A
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US2769119A
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US2668933A
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US2682595A
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US2798140A
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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) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |