US863701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction-pad for automatic players.
Assignee: DAVIS PIANO PLAYER Co
•
Filing: 1906-09-25
•
Granted: 1907-08-20
•
Expires: 1926-09-25
Abstract
No abstract record available.
Inventors
- 👤 John W Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:01
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08; G03B9/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1910-08-19 | 1911-02-18 | 1911-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-08-19 | 1915-02-18 | 1915-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-08-19 | 1919-02-18 | 1919-08-20 | $7700.00 | Window Closed / Lapsed |