US3411936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Developing electrostatic images with a liquid developer containing tetraphenyl tin or zirconyl 2-ethylhexoate
Assignee: Interchemical Corp
•
Filing: 1965-03-01
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Granted: 1968-11-19
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Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Roteman Jerome
- 👤 Arnowich Beatrice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:29
CPC Classifications
G; G03; G03G; G03G9/00; G03G9/08; G03G9/12; G03G9/135; G03G9/1355
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |