Patent US142286A successfully refreshed from Google Patents.
US142286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in pump-brackets
Assignee: —
•
Filing: —
•
Granted: 1873-08-26
•
Expires: 1890-08-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:32
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/02; B; B65; B65H; B65H49/00; B65H49/18; B65H49/20; B65H49/32
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) | 1876-08-25 | 1877-02-24 | 1877-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1880-08-25 | 1881-02-24 | 1881-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1884-08-25 | 1885-02-24 | 1885-08-26 | $7700.00 | Window Closed / Lapsed |