Patent JPS5670641U successfully refreshed from Google Patents.
US923036A
Expired / Lapsed
US
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Piano-pedal and process of making the same.
Assignee: Individual
•
Filing: 1907-08-10
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Granted: 1909-05-25
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Expires: 1927-08-10
Abstract
No abstract record available.
Inventors
- 👤 Albert L Ebbels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:55
CPC Classifications
B; B25; B25B; B25B29/00; B25B29/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49947; Y10T29/49959; Y10T29/4998; Y10T29/49988; Y10T29/49989
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) | 1912-05-24 | 1912-11-23 | 1913-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-05-24 | 1916-11-23 | 1917-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-05-24 | 1920-11-23 | 1921-05-25 | $7700.00 | Window Closed / Lapsed |