US1033271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel and axle for roller-skates.
Assignee: Individual
•
Filing: 1910-07-18
•
Granted: 1912-07-23
•
Expires: 1930-07-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas William Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:18
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/006; B60B2310/00; B60B2310/30; B60B2310/305
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) | 1915-07-23 | 1916-01-22 | 1916-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-07-23 | 1920-01-22 | 1920-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-07-23 | 1924-01-22 | 1924-07-23 | $7700.00 | Window Closed / Lapsed |