Patent US3409856A successfully refreshed from Google Patents.
US3409856A
Expired / Lapsed
US
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Fixed value coated electrical resistors
Assignee: Gerafin S A Soc
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Filing: 1965-07-08
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Granted: 1968-11-05
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Expires: 1985-07-08
Abstract
No abstract record available.
Inventors
- 👤 Meoni Angelo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:53
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/28; H01C1/00; H01C1/14; H01C17/22; H01C17/24; H01C7/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087; Y10T29/49098; Y10T29/49099; Y10T29/49117; Y10T29/49169; Y10T29/49171
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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |