US3486922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Development of electrostatic patterns with aqueous conductive developing liquid
Assignee: Agfa Gevaert NV
•
Filing: 1967-05-29
•
Granted: 1969-12-30
•
Expires: 1987-05-29
Abstract
No abstract record available.
Inventors
- 👤 Paul Maria Cassiers
- 👤 Robert Joseph Noe
- 👤 Jozef Leonard Van Engeland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:00
CPC Classifications
G; G03; G03G; G03G9/00; G03G9/16; G03G9/18; G03G15/00; G03G15/06; G03G15/10; G03G15/101; G03G15/102
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2556550A
Cited
GB658699A
Cited
US2784109A
Cited
US3052539A
Cited
US2919191A
Cited
US3043684A
Cited
US2913353A
Cited
US2892709A
Cited
GB796573A
Cited
US2914403A
Cited
US2891911A
Cited
US3010842A
Cited
US2898279A
Cited
US2990279A
Cited
US2868760A
Cited
US3001872A
Cited
US2957765A
Cited
US3121006A
Cited
US3102045A
Cited
US3001888A
Cited
US3080251A
Cited
US2952536A
Cited
US3005726A
Cited
US3052213A
Cited
US3096198A
Cited
US3113022A
Cited
US3053688A
Cited
US3076722A
Cited
US3084043A
Cited
US3053179A
Cited
US3106157A
Cited
US3227076A
Cited
US3068115A
Cited
US3245786A
Cited
US3197307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |