US114720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in machines for tenoning spokes
Assignee: —
•
Filing: —
•
Granted: 1871-05-09
•
Expires: 1888-05-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:39
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; B26; B26D; B26D3/00; B26D3/02; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7533
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) | 1874-05-08 | 1874-11-07 | 1875-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1878-05-08 | 1878-11-07 | 1879-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1882-05-08 | 1882-11-07 | 1883-05-09 | $7700.00 | Window Closed / Lapsed |