US347445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
sherman
Assignee: —
•
Filing: —
•
Granted: 1886-08-17
•
Expires: 1903-08-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:17
CPC Classifications
E; E05; E05B; E05B29/00; Y; Y10; Y10T; Y10T70/00; Y10T70/30; Y10T70/333; Y10T70/342; Y10T70/35; Y10T70/358; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7576; Y10T70/7588; Y10T70/7593; Y10T70/7599; Y10T70/778; Y10T70/7791; Y10T70/7836; Y10T70/7915; Y10T70/7932; Y10T70/7944
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) | 1889-08-16 | 1890-02-15 | 1890-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-08-16 | 1894-02-15 | 1894-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-08-16 | 1898-02-15 | 1898-08-17 | $7700.00 | Window Closed / Lapsed |