Patent US994289A successfully refreshed from Google Patents.
US994289A
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US
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Supporting-stand and playing mechanism for musical instruments.
Assignee: FRANCES W UNGER
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Filing: 1909-08-25
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Granted: 1911-06-06
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Expires: 1929-08-25
Abstract
No abstract record available.
Inventors
- 👤 Charles W Unger Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:44
CPC Classifications
G; G10; G10D; G10D13/00; G10D13/10; G10D13/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1914-06-05 | 1914-12-05 | 1915-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-06-05 | 1918-12-05 | 1919-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-06-05 | 1922-12-05 | 1923-06-06 | $7700.00 | Window Closed / Lapsed |