US479390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
calcutt
Assignee: —
•
Filing: —
•
Granted: 1892-07-19
•
Expires: 1909-07-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:44
CPC Classifications
B; B66; B66B; B66B9/00; B66B9/02; B66B9/025; B66B11/00; B66B11/0035; B66B11/0045; B66B11/005; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19819; Y10T74/19949; Y10T74/19963
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) | 1895-07-19 | 1896-01-18 | 1896-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-07-19 | 1900-01-18 | 1900-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-07-20 | 1904-01-19 | 1904-07-20 | $7700.00 | Window Closed / Lapsed |