Patent US3148129A successfully refreshed from Google Patents.
US3148129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal film resistors
Assignee: AT&T Inc
•
Filing: 1959-10-12
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Granted: 1964-09-08
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Expires: 1979-10-12
Abstract
No abstract record available.
Inventors
- 👤 Basseches Harold
- 👤 Patrick L Mcgeough
- 👤 David A Mclean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:11
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/22; H01C17/26; H01C17/262; H01B; H01B1/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB444892A
Cited
US2706697A
Cited
US2743400A
Cited
US2885524A
Cited
US2874102A
Cited
US2784154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |