US3416049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated bias resistors for micro-logic circuitry
Assignee: GTE Sylvania Inc
•
Filing: 1965-06-30
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Granted: 1968-12-10
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Expires: 1985-06-30
Abstract
No abstract record available.
Inventors
- 👤 Richard E Bohn
- 👤 Richard C Sirrine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:18
CPC Classifications
H; H10; H10D; H10D84/00; H10D84/60; H10D84/611; H10D84/613; H10D84/615; H03; H03K; H03K19/00; H03K19/02; H03K19/08; H03K19/082; H03K19/088; Y; Y10; Y10S; Y10S148/00; Y10S148/037; Y10S148/085; Y10S148/136
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3138744A
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US2985804A
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US3070762A
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US3124703A
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US3237062A
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US3229119A
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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) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |