US3333570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-ink offset powder assembly
Assignee: Individual
•
Filing: 1964-10-09
•
Granted: 1967-08-01
•
Expires: 1984-10-09
Abstract
No abstract record available.
Inventors
- 👤 Jens A Paasche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:43
CPC Classifications
B; B41; B41F; B41F23/00; B41F23/04; B41F23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2960316A
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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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |