US3481734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoelectrostatic recording member useful for contact photoprinting
Assignee: AB Dick Co
•
Filing: 1965-06-14
•
Granted: 1969-12-02
•
Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 Dennis M Bornarth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:57
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/10; G03G5/101; G03G13/00; G03G13/26; G03G5/02; G03G5/04; G03G5/08; G03G5/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2857271A
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US3138458A
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US2999750A
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US2939787A
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DE1109033B
Cited
US2959481A
Cited
US3274000A
Cited
US3313626A
Cited
US3245786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |