US2542243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding machine
Assignee: —
•
Filing: —
•
Granted: 1951-02-20
•
Expires: 1968-02-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:25
CPC Classifications
B; B22; B22C; B22C5/00; B22C5/12; B22C15/00; B22C15/02; B22C15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1077930A
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US150079A
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US209256A
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US360011A
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US409667A
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US448987A
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US606779A
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US8661A
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US1741116A
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US689841A
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US706487A
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US812820A
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US887416A
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US877783A
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US862073A
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US1084157A
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US1560373A
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US1789917A
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US1903616A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |