US3486449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of repulsion printing employing a radiant energy field
Assignee: Individual
•
Filing: 1966-08-26
•
Granted: 1969-12-30
•
Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred B Levine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:41
CPC Classifications
G; G03; G03G; G03G17/00; B; B41; B41M; B41M1/00; B41M1/24; B41M1/42; B41M3/00; B41M3/16; B41M5/00; B41M5/025; B41M5/10; G03G19/00; G06; G06K; G06K15/00; G06K15/02; G06K15/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2785039A
Cited
US3016308A
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US3160091A
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US3131019A
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US3020171A
Cited
US3149901A
Cited
US3171106A
Cited
US3221315A
Cited
US3144650A
Cited
US3182591A
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 |