US142530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in gudgeons or bearings for ore-washers
Assignee: —
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Filing: —
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Granted: 1873-09-02
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Expires: 1890-09-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:03
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; E06B9/42; E06B9/44; B; B65; B65H; B65H18/00; B65H18/08; B65H18/26
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) | 1876-09-01 | 1877-03-03 | 1877-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1880-09-01 | 1881-03-03 | 1881-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1884-09-01 | 1885-03-03 | 1885-09-02 | $7700.00 | Window Closed / Lapsed |