US3484791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High resolution electrostatic recording method and apparatus
Assignee: Xerox Corp
•
Filing: 1966-06-24
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Granted: 1969-12-16
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Expires: 1986-06-24
Abstract
No abstract record available.
Inventors
- 👤 Waldemar Saeger
- 👤 Murray I Gold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:22
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/22; G03G15/32; G03G15/321; G03G15/325; H; H04; H04N; H04N1/00; H04N1/23; H04N1/29; H04N1/40; H04N1/40025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2729699A
Cited
US3188648A
Cited
US3074066A
Cited
US3230303A
Cited
US3308473A
Cited
US3382492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |