US524522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extension-crank
Assignee: —
•
Filing: —
•
Granted: 1894-08-14
•
Expires: 1911-08-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:32
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/08; G05G1/085; A; A01; A01K; A01K89/00; A01K89/006; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20744; Y10T74/2075; Y10T74/21; Y10T74/2142; Y10T74/2151
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) | 1897-08-13 | 1898-02-12 | 1898-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-08-14 | 1902-02-13 | 1902-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-08-14 | 1906-02-13 | 1906-08-15 | $7700.00 | Window Closed / Lapsed |