US32256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mode of constructieta iron buildings
Assignee: —
•
Filing: —
•
Granted: 1861-05-07
•
Expires: 1878-05-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:47
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/24; E04D3/28; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284
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) | 1864-05-06 | 1864-11-05 | 1865-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1868-05-06 | 1868-11-05 | 1869-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1872-05-06 | 1872-11-05 | 1873-05-07 | $7700.00 | Window Closed / Lapsed |