US3450043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic printing using porous member
Assignee: Monsanto Graphic Systems Inc
•
Filing: 1967-08-14
•
Granted: 1969-06-17
•
Expires: 1987-08-14
Abstract
No abstract record available.
Inventors
- 👤 Jerome Flax
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:44
CPC Classifications
B; B41; B41M; B41M1/00; B41M1/12; B41M1/125; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2787556A
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US3081698A
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US3180256A
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US3245341A
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US3285168A
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US3285167A
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US3282207A
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US3332344A
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US3340802A
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US3352234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |