US254324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
iqlehart
Assignee: —
•
Filing: —
•
Granted: 1882-02-28
•
Expires: 1899-02-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:22
CPC Classifications
E; E05; E05C; E05C17/00; E05C17/02; E05C17/04; E05C17/32; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/1041; E05F1/1066; E05F1/1075; Y; Y10; Y10S; Y10S292/00; Y10S292/42; Y10T; Y10T292/00; Y10T292/28; Y10T292/282; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5097
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) | 1885-02-27 | 1885-08-29 | 1886-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-02-27 | 1889-08-29 | 1890-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-02-27 | 1893-08-29 | 1894-02-28 | $7700.00 | Window Closed / Lapsed |