US372645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William tweeddale
Assignee: —
•
Filing: —
•
Granted: 1887-11-01
•
Expires: 1904-11-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:15
CPC Classifications
E; E05; E05F; E05F11/00; E05B; E05B15/00; E05B15/02; E05B15/0205; E05B15/021; Y; Y10; Y10S; Y10S292/00; Y10S292/20; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0961; Y10T292/0969; Y10T292/097; Y10T292/0997; Y10T292/1014; Y10T292/1033; Y10T292/1099
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) | 1890-10-31 | 1891-05-02 | 1891-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1894-10-31 | 1895-05-02 | 1895-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1898-10-31 | 1899-05-02 | 1899-11-01 | $7700.00 | Window Closed / Lapsed |