US2790386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary printing device
Assignee: Individual
•
Filing: 1954-10-21
•
Granted: 1957-04-30
•
Expires: 1974-10-21
Abstract
No abstract record available.
Inventors
- 👤 John B Klaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:18
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1445627A
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US1514109A
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FR659062A
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US1796741A
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US2008942A
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US2145320A
Cited
US2478318A
Cited
DE827362C
Cited
BE498680A
Cited
US2674944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |