US2664819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing machine
Assignee: AB Dick Co
•
Filing: 1949-08-24
•
Granted: 1954-01-05
•
Expires: 1969-08-24
Abstract
No abstract record available.
Inventors
- 👤 Edward J Janke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:11
CPC Classifications
B; B41; B41L; B41L45/00; B41L45/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2068707A
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US1829586A
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US1928685A
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US2026115A
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US2126347A
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US2176371A
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US2242104A
Cited
US2297541A
Cited
US2295748A
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US2505991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |