US3483027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making chargeable image structures
Assignee: Individual
•
Filing: 1965-05-25
•
Granted: 1969-12-09
•
Expires: 1985-05-25
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Ritzerfeld
- 👤 Gunther Mache
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:48
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/382; B41M5/38207; B41M1/00; B41M1/42; G; G03; G03G; G03G13/00; G03G13/22; G03G13/26; G03G5/00; G03G5/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2666008A
Cited
GB775812A
Cited
US3145655A
Cited
US3177134A
Cited
US3180751A
Cited
US3234044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |