Patent US3797129A successfully refreshed from Google Patents.
Patent US519972A successfully refreshed from Google Patents.
US519972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Otto schneider
Assignee: —
•
Filing: —
•
Granted: 1894-05-15
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Expires: 1911-05-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:01
CPC Classifications
G; G07; G07B; G07B13/00; G07B13/005
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) | 1897-05-14 | 1897-11-13 | 1898-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-05-15 | 1901-11-14 | 1902-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-05-15 | 1905-11-14 | 1906-05-16 | $7700.00 | Window Closed / Lapsed |