US3534383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of electrostatic recording and electrostatic recording apparatus
Assignee: Fujitsu Ltd
•
Filing: 1969-08-22
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Granted: 1970-10-13
•
Expires: 1989-08-22
Abstract
No abstract record available.
Inventors
- 👤 Kenmi Tsukatani
- 👤 Yoshihiko Kaiju
- 👤 Akira Suzuki
- 👤 Kiyoshi Takagi
- 👤 Kunihiko Tasai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:52
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G15/00; G03G15/22; G03G15/32; G03G15/321; H; H04; H04L; H04L21/00; H04N; H04N1/00; H04N1/23; H04N1/29; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3130411A
Cited
US3354464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |