Patent US525775A successfully refreshed from Google Patents.
US525775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weight
Assignee: —
•
Filing: —
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Granted: 1894-09-11
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Expires: 1911-09-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:11
CPC Classifications
F; F16; F16C; F16C25/00; F16C25/02; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7054; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/216
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) | 1897-09-10 | 1898-03-12 | 1898-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-09-11 | 1902-03-13 | 1902-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-09-11 | 1906-03-13 | 1906-09-12 | $7700.00 | Window Closed / Lapsed |