US74850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William bigg
Assignee: —
•
Filing: —
•
Granted: 1868-02-25
•
Expires: 1885-02-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:50
CPC Classifications
F; F16; F16N; F16N3/00; F16N3/02; F16N3/04; B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0225; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0025
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) | 1871-02-24 | 1871-08-26 | 1872-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1875-02-24 | 1875-08-26 | 1876-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1879-02-24 | 1879-08-26 | 1880-02-25 | $7700.00 | Window Closed / Lapsed |