Patent US430796A successfully refreshed from Google Patents.
US430796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blower
Assignee: —
•
Filing: —
•
Granted: 1890-06-24
•
Expires: 1907-06-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:36
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; A47J43/0705; A47J43/0711; F; F05; F05B; F05B2210/00; F05B2210/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1893-06-23 | 1893-12-23 | 1894-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-06-23 | 1897-12-23 | 1898-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-06-24 | 1901-12-24 | 1902-06-25 | $7700.00 | Window Closed / Lapsed |