US282485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thews
Assignee: —
•
Filing: —
•
Granted: 1883-08-07
•
Expires: 1900-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:44
CPC Classifications
G; G03; G03F; G03F1/00; G03F1/68; B; B44; B44C; B44C1/00; B44C1/20; B44C1/205
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) | 1886-08-06 | 1887-02-05 | 1887-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-08-06 | 1891-02-05 | 1891-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-08-06 | 1895-02-05 | 1895-08-07 | $7700.00 | Window Closed / Lapsed |