US2415762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: —
•
Filing: —
•
Granted: 1947-02-11
•
Expires: 1964-02-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:58
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/02; B41; B41F; B41F17/00; B41F17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1879964A
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US731530A
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US714790A
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US1176542A
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US1490887A
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US1782470A
Cited
US1987563A
Cited
US1814178A
Cited
GB352649A
Cited
US1968166A
Cited
US1963205A
Cited
US1968250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |