US287417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
clabk
Assignee: —
•
Filing: —
•
Granted: 1883-10-30
•
Expires: 1900-10-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:44
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/02; B21J15/10; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5116; Y10T29/5118; Y10T29/53; Y10T29/53709; Y10T29/5377; Y10T29/53774; Y10T29/53796; Y10T29/53848; Y10T29/53852; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8847
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) | 1886-10-29 | 1887-04-30 | 1887-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-10-29 | 1891-04-30 | 1891-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-10-29 | 1895-04-30 | 1895-10-30 | $7700.00 | Window Closed / Lapsed |