US530494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
of newton
Assignee: —
•
Filing: —
•
Granted: 1894-12-04
•
Expires: 1911-12-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:13
CPC Classifications
F; F25; F25B; F25B13/00
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) | 1897-12-03 | 1898-06-04 | 1898-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-12-04 | 1902-06-05 | 1902-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-12-04 | 1906-06-05 | 1906-12-05 | $7700.00 | Window Closed / Lapsed |