US461780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
berry
Assignee: —
•
Filing: —
•
Granted: 1891-10-20
•
Expires: 1908-10-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:32
CPC Classifications
E; E05; E05B; E05B59/00; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5226; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5394; Y10T70/5465; Y10T70/5478; Y10T70/5482
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) | 1894-10-19 | 1895-04-20 | 1895-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1898-10-19 | 1899-04-20 | 1899-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1902-10-20 | 1903-04-21 | 1903-10-21 | $7700.00 | Window Closed / Lapsed |