US61361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photo-utho
Assignee: —
•
Filing: —
•
Granted: 1867-01-22
•
Expires: 1884-01-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:34
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/52; E05B65/5207; E05B65/5215; E05B65/523; E05B65/5238; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5058; Y10T70/5066
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) | 1870-01-21 | 1870-07-23 | 1871-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-01-21 | 1874-07-23 | 1875-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-01-21 | 1878-07-23 | 1879-01-22 | $7700.00 | Window Closed / Lapsed |