US2623592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Card reproducing machine
Assignee: —
•
Filing: —
•
Granted: 1952-12-30
•
Expires: 1969-12-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:06
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/246; B26; B26F; B26F1/00; B26F1/02; B26F1/04; G; G06; G06K; G06K1/00; G06K1/02; G06K1/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1305557A
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US1863097A
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US1801981A
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US2032805A
Cited
US2018420A
Cited
US2045977A
Cited
US2046082A
Cited
US2124178A
Cited
US2211165A
Cited
US2172758A
Cited
US2372909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |