US531047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring and registering device
Assignee: —
•
Filing: —
•
Granted: 1894-12-18
•
Expires: 1911-12-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:38
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1061; G01B3/1069
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) | 1897-12-17 | 1898-06-18 | 1898-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-12-18 | 1902-06-19 | 1902-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-12-18 | 1906-06-19 | 1906-12-19 | $7700.00 | Window Closed / Lapsed |