Patent US725411A successfully refreshed from Google Patents.
US725411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axle-gage.
Assignee: WILLIAM C MCKEE
•
Filing: 1903-01-24
•
Granted: 1903-04-14
•
Expires: 1923-01-24
Abstract
No abstract record available.
Inventors
- 👤 Frank J Compliment
- 👤 James O Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:21
CPC Classifications
E; E01; E01B; E01B35/00; B; B23; B23P; B23P6/00
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) | 1906-04-13 | 1906-10-13 | 1907-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-04-13 | 1910-10-13 | 1911-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-04-13 | 1914-10-13 | 1915-04-14 | $7700.00 | Window Closed / Lapsed |