US531000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
William morrison
Assignee: —
•
Filing: —
•
Granted: 1894-12-18
•
Expires: 1911-12-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:51
CPC Classifications
F; F24; F24H; F24H1/00; F24H1/22; F24H1/40; F24H1/43; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49874; Y10T29/49879
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) | 1897-12-17 | 1898-06-18 | 1898-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-12-18 | 1902-06-19 | 1902-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-12-18 | 1906-06-19 | 1906-12-19 | $7700.00 | Window Closed / Lapsed |