US474519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
candee
Assignee: —
•
Filing: —
•
Granted: 1892-05-10
•
Expires: 1909-05-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:22
CPC Classifications
E; E05; E05B; E05B55/00; E05B55/005; Y; Y10; Y10S; Y10S70/00; Y10S70/39; Y10S70/78; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1038; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5496; Y10T70/5611; Y10T70/5757; Y10T70/5765; Y10T70/5805; Y10T70/5819; Y10T70/5823; Y10T70/5827; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7576; Y10T70/778; Y10T70/7791; Y10T70/7842; Y10T70/787; Y10T70/80; Y10T70/8432; Y10T70/8622
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) | 1895-05-10 | 1895-11-09 | 1896-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-05-10 | 1899-11-09 | 1900-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-05-11 | 1903-11-10 | 1904-05-11 | $7700.00 | Window Closed / Lapsed |