US3056347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing machine
Assignee: Dashew Business Machines Inc
•
Filing: 1959-11-18
•
Granted: 1962-10-02
•
Expires: 1979-11-18
Abstract
No abstract record available.
Inventors
- 👤 Stanley A Dashew
- 👤 Kunio A Sumida
- 👤 Alfred G Dobrowsky
- 👤 Harry R Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:35
CPC Classifications
B; B41; B41L; B41L45/00; B41L45/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US479579A
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US859442A
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US1842086A
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US1919954A
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US2070763A
Cited
US2606494A
Cited
US2913981A
Cited
US2888873A
Cited
US2909998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |