US509390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
paine
Assignee: —
•
Filing: —
•
Granted: 1893-11-28
•
Expires: 1910-11-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:41
CPC Classifications
F; F24; F24S; F24S30/00; F24S30/40; F24S30/42; F24S30/425; F24S23/00; F24S23/70; F24S2030/10; F24S2030/13; F24S2030/134; F24S2030/136; F24S2030/137; Y; Y02; Y02E; Y02E10/00; Y02E10/40; Y02E10/47
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) | 1896-11-27 | 1897-05-29 | 1897-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-11-28 | 1901-05-30 | 1901-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-11-28 | 1905-05-30 | 1905-11-29 | $7700.00 | Window Closed / Lapsed |