US522575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
John allenson
Assignee: —
•
Filing: —
•
Granted: 1894-07-10
•
Expires: 1911-07-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:03
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; F16B7/0433; F16G; F16G11/00; F16G11/06; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T403/00; Y10T403/71; Y10T403/7171
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) | 1897-07-09 | 1898-01-08 | 1898-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-07-10 | 1902-01-09 | 1902-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-07-10 | 1906-01-09 | 1906-07-11 | $7700.00 | Window Closed / Lapsed |