US3398680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Duplex rotary screen printing machine
Assignee: ROTO PRINT MACHINERY CORP
•
Filing: 1967-03-23
•
Granted: 1968-08-27
•
Expires: 1987-03-23
Abstract
No abstract record available.
Inventors
- 👤 Donald Moskowitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:32
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0831; B41F15/0836; B41F15/084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2549605A
Cited
US2665634A
Cited
US2928340A
Cited
US3115433A
Cited
US3232224A
Cited
US3160094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |