Patent US446065A successfully refreshed from Google Patents.
Patent US4823151A successfully refreshed from Google Patents.
Patent US4174772A successfully refreshed from Google Patents.
Patent US5476501A successfully refreshed from Google Patents.
Patent US604586A successfully refreshed from Google Patents.
US604586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mart ann knowles
Assignee: —
•
Filing: —
•
Granted: 1898-05-24
•
Expires: 1915-05-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:36
CPC Classifications
B; B61; B61G; B61G5/00; B61G5/02
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) | 1901-05-24 | 1901-11-23 | 1902-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-05-24 | 1905-11-23 | 1906-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-05-24 | 1909-11-23 | 1910-05-25 | $7700.00 | Window Closed / Lapsed |