US3486150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit breaker
Assignee: Texas Instruments Inc
•
Filing: 1967-09-14
•
Granted: 1969-12-23
•
Expires: 1987-09-14
Abstract
No abstract record available.
Inventors
- 👤 David E Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:28
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/14; H01H1/20; H01H1/2066; H01H71/00; H01H71/10; H01H71/1009; H01H71/1027; H01H71/12; H01H71/14; H01H71/16; H01H71/162; H01H73/00; H01H73/22; H01H73/30; H01H73/306; H01H2071/167; H01H71/50; H01H71/505; H01H2071/506
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2367382A
Cited
US2813168A
Cited
US3211862A
Cited
US3171922A
Cited
US3263047A
Cited
US3361882A
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 |