US434582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mtnesses
Assignee: —
•
Filing: —
•
Granted: 1890-08-19
•
Expires: 1907-08-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:01
CPC Classifications
B; B60; B60L; B60L53/00; B60L53/80; B60K; B60K1/00; B60K1/04; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/70; Y02T10/7072; Y02T90/00; Y02T90/10; Y02T90/12
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) | 1893-08-18 | 1894-02-17 | 1894-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-08-18 | 1898-02-17 | 1898-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-08-19 | 1902-02-18 | 1902-08-20 | $7700.00 | Window Closed / Lapsed |