US3370529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic printer having selfregulating corona discharge
Assignee: Fairchild Semiconductor Corp
•
Filing: 1966-08-05
•
Granted: 1968-02-27
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Expires: 1986-08-05
Abstract
No abstract record available.
Inventors
- 👤 Michalchik Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:17
CPC Classifications
G; G03; G03G; G03G17/00; G03G15/00; G03G15/02; G03G15/0266; G03G15/0291; H; H05; H05F; H05F3/00; H05F3/04; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2932690A
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US2972304A
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US3096260A
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US3245341A
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US3306198A
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US3295440A
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US3299809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |