US3387193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diffused resistor for an integrated circuit
Assignee: Duracell Inc USA
•
Filing: 1966-03-24
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Granted: 1968-06-04
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Expires: 1986-03-24
Abstract
No abstract record available.
Inventors
- 👤 Raymond G Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:05
CPC Classifications
H; H10; H10D; H10D84/00; H10D84/01; H10D84/0123; H10D84/0126; H10D84/0158; H10D84/60; H10D84/611; H10D84/613; H10D84/615; Y; Y10; Y10S; Y10S148/00; Y10S148/037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3239908A
Cited
US3223904A
Cited
US3260902A
Cited
US3293087A
Cited
US3299329A
Cited
US3327182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |