US2495913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treble action for accordions
Assignee: Wurlitzer Co
•
Filing: 1947-01-24
•
Granted: 1950-01-31
•
Expires: 1967-01-24
Abstract
No abstract record available.
Inventors
- 👤 William B Ahern
- 👤 Albert J Walt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
G; G10; G10D; G10D11/00; G10D11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319801A
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US1784469A
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DE563740C
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US1904768A
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US1246998A
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US1890830A
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US1984079A
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US2117002A
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GB467783A
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US2220724A
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US2246371A
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US2250131A
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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) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |