Patent US3045589A successfully refreshed from Google Patents.
US3045589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing machines
Assignee: Dashew Business Machines Inc
•
Filing: 1959-06-10
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Granted: 1962-07-24
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Expires: 1979-06-10
Abstract
No abstract record available.
Inventors
- 👤 George H Hill
- 👤 Kunio A Sumida
- 👤 Alfred G Dobrowsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:46
CPC Classifications
B; B41; B41L; B41L45/00; B41L45/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1305778A
Cited
US1152588A
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US1179489A
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US1197875A
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US1728329A
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US2104863A
Cited
US2464173A
Cited
US2775936A
Cited
US2639662A
Cited
US2765734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |