US3194972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistorized relay circuit
Assignee: Texas Instruments Inc
•
Filing: 1959-12-10
•
Granted: 1965-07-13
•
Expires: 1979-12-10
Abstract
No abstract record available.
Inventors
- 👤 Henry W Buchmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:45
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2922051A
Cited
US3023323A
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US2933692A
Cited
US2931921A
Cited
US2885568A
Cited
US3089962A
Cited
US3105924A
Cited
US2997606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |