US143080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in metal-planing machines
Assignee: —
•
Filing: —
•
Granted: 1873-09-23
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Expires: 1890-09-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:26
CPC Classifications
B; B23; B23B; B23B3/00; B23B3/22; B23B3/26; B23B3/265; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306216; Y10T82/00; Y10T82/25; Y10T82/2522
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) | 1876-09-22 | 1877-03-24 | 1877-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1880-09-22 | 1881-03-24 | 1881-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1884-09-22 | 1885-03-24 | 1885-09-23 | $7700.00 | Window Closed / Lapsed |