Patent US114450A successfully refreshed from Google Patents.
US114450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William h
Assignee: —
•
Filing: —
•
Granted: 1871-05-02
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Expires: 1888-05-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:34
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; F; F17; F17C; F17C3/00; F17C3/02; F17C3/022
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) | 1874-05-01 | 1874-10-31 | 1875-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1878-05-01 | 1878-10-31 | 1879-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1882-05-01 | 1882-10-31 | 1883-05-02 | $7700.00 | Window Closed / Lapsed |