US1525439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor wheel
Assignee: Individual
•
Filing: 1924-01-24
•
Granted: 1925-02-10
•
Expires: 1944-01-24
Abstract
No abstract record available.
Inventors
- 👤 Edward B Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:42
CPC Classifications
B; B60; B60B; B60B15/00; B60B15/02; B60B15/023; B60B15/025; B60B2360/00; B60B2360/10; B60B2360/14; B60B2360/141; B60Y; B60Y2200/00; B60Y2200/20; B60Y2200/22; B60Y2200/221
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) | 1928-02-10 | 1928-08-11 | 1929-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-02-10 | 1932-08-11 | 1933-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-02-10 | 1936-08-11 | 1937-02-10 | $7700.00 | Window Closed / Lapsed |