US558646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
hardie
Assignee: —
•
Filing: —
•
Granted: 1896-04-21
•
Expires: 1913-04-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:00
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/56; B26D1/62; B26D1/626; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1402; Y10T24/1406; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T83/00; Y10T83/465; Y10T83/4705; Y10T83/4714; Y10T83/4757
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) | 1899-04-21 | 1899-10-21 | 1900-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-04-22 | 1903-10-22 | 1904-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-04-22 | 1907-10-22 | 1908-04-22 | $7700.00 | Window Closed / Lapsed |