US3458310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophotographic color printing
Assignee: Kalle GmbH and Co KG
•
Filing: 1965-01-08
•
Granted: 1969-07-29
•
Expires: 1985-01-08
Abstract
No abstract record available.
Inventors
- 👤 Reinhold Arneth
- 👤 Martha Tomanek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:52
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/09; G03G13/00; G03G13/01; G03G13/26; G03G5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2986466A
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US2962374A
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US2962375A
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US3001872A
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US3060019A
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US3107169A
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US3159483A
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US3230081A
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US3051569A
Cited
US3144333A
Cited
US3245784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |