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US2911907A
Expired / Lapsed
US
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Multi-purpose rotary printing press
Assignee: Individual
•
Filing: 1955-10-28
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Granted: 1959-11-10
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Expires: 1975-10-28
Abstract
No abstract record available.
Inventors
- 👤 Davidson William Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:08
CPC Classifications
B; B41; B41F; B41F11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US50391A
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US533186A
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US1105965A
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DE345872C
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US2046189A
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US2374668A
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US2542073A
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US2753791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |