US199949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in fence-posts
Assignee: —
•
Filing: —
•
Granted: 1878-02-05
•
Expires: 1895-02-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:17
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/22; E04H12/2207; E04H12/2215
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) | 1881-02-04 | 1881-08-06 | 1882-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1885-02-04 | 1885-08-06 | 1886-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1889-02-04 | 1889-08-06 | 1890-02-05 | $7700.00 | Window Closed / Lapsed |